Incubation Druid + Staff of Domination + Nyxbloom Ancient

Incubation Druid
Staff of Domination
Nyxbloom Ancient

Requires
Incubation Druid must be on the battlefield. Staff of Domination must be on the battlefield. Nyxbloom Ancient must be on the battlefield. Incubation Druid does not have summoning sickness. Incubation Druid has at least one +1/+1 counter on it.
Steps
  1. Activate Incubation Druid's first ability by tapping it, adding nine mana of any color a land you control could produce.
  2. Activate Staff of Domination's third ability by paying 3 and tapping it, untapping Incubation Druid.
  3. Activate Staff of Domination's first ability by paying 1, untapping it.
  4. Repeat.
  5. Once you have infinite mana, you may use it to activate Staff of Domination's other abilities.
Results
Infinite card draw. Infinite draw triggers. Infinite lifegain. Infinite lifegain triggers. Infinite mana lands you control can produce.

Kinnan, Bonder Prodigy
3.31% of 12009 decks 398 decks
Raggadragga, Goreguts Boss
2.43% of 6869 decks 167 decks
Tyvar the Bellicose
5.86% of 2458 decks 144 decks
Omnath, Locus of Mana
0.61% of 6215 decks 38 decks
Zaxara, the Exemplary
0.15% of 11646 decks 17 decks
Kenrith, the Returned King
0.07% of 21513 decks 15 decks
Yurlok of Scorch Thrash
0.25% of 6101 decks 15 decks
Magus Lucea Kane
0.13% of 10994 decks 14 decks
Selvala, Heart of the Wilds
0.22% of 4983 decks 11 decks
Ezuri, Renegade Leader
0.34% of 2653 decks 9 decks
Marwyn, the Nurturer
0.15% of 5896 decks 9 decks
Vorel of the Hull Clade
0.34% of 2082 decks 7 decks
Agatha of the Vile Cauldron
0.18% of 3857 decks 7 decks
Seton, Krosan Protector
0.58% of 1031 decks 6 decks
Selvala, Explorer Returned
0.24% of 2093 decks 5 decks
Galadriel, Light of Valinor
0.06% of 7839 decks 5 decks
Jenson Carthalion, Druid Exile
0.20% of 2454 decks 5 decks
Freyalise, Llanowar's Fury
0.29% of 1738 decks 5 decks
New Cards
Enduring Vitality
79% of 29 decks +54% synergy
Thornspire Verge
64% of 11 decks +44% synergy
Dionus, Elvish Archdruid
38% of 8 decks +33% synergy
Tyvar, the Pummeler
26% of 46 decks +22% synergy
Marvin, Murderous Mimic
20% of 35 decks +15% synergy
High Synergy Cards
Freed from the Real
77% of 504 decks +75% synergy
Pemmin's Aura
63% of 504 decks +62% synergy
Tyvar, Jubilant Brawler
63% of 202 decks +58% synergy
Elvish Mystic
75% of 992 decks +57% synergy
Llanowar Elves
76% of 992 decks +56% synergy
Fyndhorn Elves
68% of 992 decks +55% synergy
Thrasios, Triton Hero
57% of 504 decks +55% synergy
Hullbreaker Horror
60% of 482 decks +52% synergy
Seedborn Muse
60% of 992 decks +51% synergy
Tyvar Kell
50% of 216 decks +48% synergy
Top Cards
Rhythm of the Wild
70% of 245 decks +46% synergy
Birds of Paradise
66% of 992 decks +39% synergy
Counterspell
59% of 504 decks +16% synergy
Cyclonic Rift
57% of 504 decks +29% synergy
Rhystic Study
54% of 504 decks +26% synergy
Assassin's Trophy
54% of 218 decks +24% synergy
Heroic Intervention
51% of 992 decks +22% synergy
Circle of Dreams Druid
51% of 978 decks +47% synergy
Priest of Titania
50% of 992 decks +46% synergy
Trophy Mage
50% of 504 decks +48% synergy
Creatures
Fanatic of Rhonas
49% of 146 decks +40% synergy
Consecrated Sphinx
49% of 504 decks +44% synergy
Ruby, Daring Tracker
48% of 134 decks +44% synergy
Radha, Heir to Keld
47% of 245 decks +46% synergy
Elves of Deep Shadow
47% of 218 decks +36% synergy
Beast Whisperer
46% of 992 decks +34% synergy
Paradise Druid
46% of 992 decks +43% synergy
Bloom Tender
45% of 992 decks +37% synergy
Maraleaf Pixie
44% of 504 decks +42% synergy
Selvala, Heart of the Wilds
43% of 992 decks +38% synergy
Zhur-Taa Druid
43% of 245 decks +41% synergy
Elvish Archdruid
43% of 992 decks +39% synergy
Kutzil, Malamet Exemplar
41% of 27 decks +21% synergy
Nezahal, Primal Tide
41% of 504 decks +37% synergy
Marwyn, the Nurturer
40% of 992 decks +38% synergy
Delighted Halfling
40% of 563 decks +26% synergy
Koma, Cosmos Serpent
38% of 498 decks +33% synergy
Zirda, the Dawnwaker
38% of 34 decks +36% synergy
Craterhoof Behemoth
38% of 992 decks +32% synergy
Pollywog Prodigy
37% of 27 decks +24% synergy
Faeburrow Elder
37% of 65 decks +25% synergy
Kami of Whispered Hopes
37% of 688 decks +29% synergy
Gyre Engineer
35% of 504 decks +34% synergy
Lathril, Blade of the Elves
34% of 216 decks +33% synergy
Ilysian Caryatid
33% of 992 decks +31% synergy
Etali, Primal Conqueror
32% of 186 decks +21% synergy
Jin-Gitaxias, Progress Tyrant
31% of 471 decks +28% synergy
Thassa's Oracle
30% of 504 decks +23% synergy
Llanowar Tribe
29% of 992 decks +27% synergy
Walking Ballista
29% of 992 decks +27% synergy
Jin-Gitaxias, Core Augur
29% of 504 decks +27% synergy
Phyrexian Metamorph
29% of 504 decks +22% synergy
Ornithopter of Paradise
28% of 983 decks +23% synergy
Prophet of Distortion
27% of 504 decks +27% synergy
Wandertale Mentor
27% of 22 decks +22% synergy
Zoanthrope
27% of 37 decks +25% synergy
Biomancer's Familiar
27% of 504 decks +24% synergy
Viridian Joiner
26% of 992 decks +26% synergy
Ignoble Hierarch
26% of 38 decks +1% synergy
Eternal Witness
26% of 992 decks +5% synergy
Reclamation Sage
25% of 992 decks +14% synergy
Devoted Druid
25% of 992 decks +22% synergy
Gyre Sage
25% of 992 decks +21% synergy
Deathrite Shaman
24% of 218 decks +12% synergy
Leafkin Avenger
24% of 245 decks +23% synergy
Wirewood Channeler
23% of 992 decks +21% synergy
Llanowar Loamspeaker
22% of 886 decks +21% synergy
Tidespout Tyrant
21% of 504 decks +20% synergy
Zur the Enchanter
21% of 24 decks +17% synergy
Murkfiend Liege
21% of 504 decks +17% synergy
Instants
Beast Within
49% of 992 decks +10% synergy
Dramatic Reversal
48% of 504 decks +43% synergy
Worldly Tutor
45% of 992 decks +31% synergy
Fierce Guardianship
43% of 502 decks +25% synergy
An Offer You Can't Refuse
43% of 446 decks +23% synergy
Swan Song
42% of 504 decks +25% synergy
Path to Exile
42% of 65 decks -4% synergy
Mystical Tutor
40% of 504 decks +25% synergy
Mana Drain
40% of 504 decks +25% synergy
Brainstorm
40% of 504 decks +19% synergy
Swords to Plowshares
38% of 65 decks -24% synergy
Comet Storm
38% of 245 decks +35% synergy
Chaos Warp
36% of 245 decks +4% synergy
Force of Will
32% of 504 decks +21% synergy
Enlightened Tutor
31% of 65 decks +13% synergy
Vampiric Tutor
30% of 218 decks +12% synergy
Pact of Negation
29% of 504 decks +21% synergy
Pongify
29% of 504 decks +17% synergy
Negate
27% of 504 decks +4% synergy
Force of Negation
26% of 504 decks +17% synergy
Deadly Rollick
26% of 218 decks +15% synergy
Deflecting Swat
25% of 245 decks +9% synergy
Putrefy
25% of 218 decks +9% synergy
Eladamri's Call
25% of 65 decks +13% synergy
Chord of Calling
24% of 992 decks +18% synergy
Teferi's Protection
23% of 65 decks +3% synergy
Revitalizing Repast
22% of 36 decks +10% synergy
Nature's Claim
22% of 992 decks +12% synergy
Muddle the Mixture
21% of 504 decks +16% synergy
Blue Sun's Zenith
20% of 504 decks +17% synergy
Abrupt Decay
20% of 218 decks +9% synergy
Legolas's Quick Reflexes
20% of 369 decks +16% synergy
Archdruid's Charm
20% of 241 decks +12% synergy
Arcane Denial
18% of 504 decks -2% synergy
Rapid Hybridization
18% of 504 decks +9% synergy
Veil of Summer
18% of 992 decks +12% synergy
Dovin's Veto
18% of 40 decks -2% synergy
Return of the Wildspeaker
17% of 992 decks +3% synergy
Golgari Charm
16% of 218 decks +10% synergy
Krosan Grip
15% of 992 decks +7% synergy
Flusterstorm
15% of 504 decks +8% synergy
Whir of Invention
15% of 504 decks +11% synergy
Atomize
14% of 49 decks +8% synergy
Dispel
14% of 504 decks +9% synergy
Generous Gift
14% of 65 decks -12% synergy
Noxious Revival
14% of 992 decks +8% synergy
Perplex
14% of 44 decks +12% synergy
Vitalize
13% of 992 decks +12% synergy
Pull from Tomorrow
13% of 504 decks +10% synergy
Sink into Stupor
13% of 62 decks -1% synergy
Sorceries
Finale of Devastation
46% of 992 decks +38% synergy
Fabricate
46% of 504 decks +40% synergy
Torment of Hailfire
44% of 218 decks +40% synergy
Demonic Tutor
40% of 218 decks +18% synergy
Green Sun's Zenith
36% of 992 decks +29% synergy
Exsanguinate
34% of 218 decks +29% synergy
Villainous Wealth
32% of 44 decks +24% synergy
Blasphemous Act
28% of 245 decks -5% synergy
Crackle with Power
26% of 245 decks +23% synergy
Kindred Dominance
26% of 218 decks +22% synergy
Ponder
24% of 504 decks +11% synergy
Shamanic Revelation
20% of 992 decks +10% synergy
Toxic Deluge
19% of 218 decks +2% synergy
Cultivate
19% of 992 decks -27% synergy
Last March of the Ents
19% of 526 decks +14% synergy
Fanning the Flames
18% of 245 decks +18% synergy
Jaya's Immolating Inferno
18% of 245 decks +16% synergy
Patriarch's Bidding
18% of 218 decks +15% synergy
Windfall
18% of 504 decks +5% synergy
In Garruk's Wake
17% of 218 decks +14% synergy
Conflux
17% of 23 decks +13% synergy
Genesis Wave
17% of 992 decks +14% synergy
Vandalblast
16% of 245 decks +0% synergy
Mind Grind
16% of 44 decks +14% synergy
Awaken the Woods
16% of 831 decks +12% synergy
Jeska's Will
16% of 245 decks -2% synergy
Wargate
15% of 40 decks +12% synergy
Preordain
15% of 504 decks +4% synergy
Kodama's Reach
14% of 992 decks -18% synergy
Idyllic Tutor
14% of 65 decks +9% synergy
Triumph of the Hordes
13% of 992 decks +10% synergy
Lavalanche
13% of 38 decks +11% synergy
Ruinous Ultimatum
13% of 23 decks -5% synergy
Nature's Lore
13% of 992 decks -19% synergy
Supreme Verdict
12% of 40 decks -2% synergy
Natural Order
12% of 992 decks +10% synergy
Pact of the Serpent
12% of 216 decks +10% synergy
Doppelgang
12% of 108 decks +8% synergy
Rishkar's Expertise
12% of 992 decks +1% synergy
Bala Ged Recovery
12% of 988 decks +3% synergy
Three Visits
12% of 992 decks -13% synergy
Solve the Equation
11% of 498 decks +7% synergy
Overwhelming Stampede
11% of 992 decks +6% synergy
Neoform
11% of 504 decks +6% synergy
Reshape
11% of 504 decks +9% synergy
Shatterskull Smashing
10% of 245 decks +7% synergy
Gamble
10% of 245 decks +0% synergy
Finale of Revelation
10% of 504 decks +8% synergy
Casualties of War
10% of 218 decks +5% synergy
Genesis Ultimatum
10% of 42 decks +4% synergy
Utility Artifacts
Lightning Greaves
38% of 992 decks +12% synergy
The Great Henge
33% of 992 decks +23% synergy
Umbral Mantle
29% of 992 decks +28% synergy
Thousand-Year Elixir
27% of 992 decks +25% synergy
Moonsilver Key
20% of 966 decks +19% synergy
Swiftfoot Boots
20% of 992 decks -8% synergy
Isochron Scepter
19% of 992 decks +17% synergy
Ozolith, the Shattered Spire
16% of 636 decks +9% synergy
Halo Fountain
15% of 60 decks +12% synergy
The One Ring
15% of 691 decks +6% synergy
Agatha's Soul Cauldron
15% of 446 decks +13% synergy
Mirage Mirror
14% of 992 decks +12% synergy
The Ozolith
10% of 989 decks +6% synergy
Lifecrafter's Bestiary
10% of 992 decks +6% synergy
Sensei's Divining Top
9% of 992 decks +3% synergy
Rings of Brighthearth
8% of 992 decks +7% synergy
Akroma's Memorial
8% of 992 decks +7% synergy
Vanquisher's Banner
6% of 992 decks +2% synergy
Sword of the Paruns
6% of 992 decks +6% synergy
Hammer of Purphoros
6% of 245 decks +4% synergy
Enchantments
Mystic Remora
44% of 504 decks +26% synergy
Leyline of Abundance
41% of 992 decks +39% synergy
Smothering Tithe
35% of 65 decks +10% synergy
Aggravated Assault
33% of 245 decks +30% synergy
Elven Chorus
32% of 504 decks +27% synergy
Sylvan Library
31% of 992 decks +20% synergy
Guardian Project
30% of 992 decks +22% synergy
Fires of Yavimaya
30% of 245 decks +26% synergy
Training Grounds
24% of 504 decks +22% synergy
Mana Reflection
23% of 992 decks +21% synergy
Mirari's Wake
22% of 65 decks +8% synergy
Tribute to the World Tree
21% of 688 decks +13% synergy
Concordant Crossroads
21% of 992 decks +18% synergy
Intruder Alarm
17% of 504 decks +15% synergy
Rising of the Day
16% of 152 decks +10% synergy
Cryptolith Rite
16% of 992 decks +13% synergy
Innkeeper's Talent
16% of 70 decks +6% synergy
Sterling Grove
15% of 65 decks +7% synergy
Helix Pinnacle
15% of 992 decks +14% synergy
Phyrexian Arena
15% of 218 decks -0% synergy
Temur Ascendancy
14% of 42 decks -0% synergy
Quest for Renewal
13% of 992 decks +11% synergy
Growing Rites of Itlimoc
12% of 992 decks +7% synergy
Anointed Procession
12% of 65 decks +3% synergy
Leyline of Anticipation
12% of 504 decks +7% synergy
Kenrith's Transformation
11% of 992 decks +4% synergy
Leyline Immersion
11% of 593 decks +10% synergy
Aura Shards
11% of 65 decks +2% synergy
Zendikar Resurgent
10% of 992 decks +8% synergy
Hardened Scales
10% of 992 decks +2% synergy
Garruk's Uprising
10% of 989 decks -5% synergy
Virtue of Strength
10% of 399 decks +6% synergy
Asceticism
9% of 992 decks +6% synergy
Branching Evolution
9% of 989 decks +4% synergy
Court of Garenbrig
8% of 399 decks +4% synergy
Harald Unites the Elves
8% of 216 decks +7% synergy
Fervor
8% of 245 decks +6% synergy
Simic Ascendancy
8% of 504 decks +2% synergy
Gauntlets of Light
8% of 65 decks +7% synergy
Privileged Position
8% of 65 decks +4% synergy
Ghostly Prison
8% of 65 decks -4% synergy
Doubling Season
8% of 992 decks -1% synergy
Beastmaster Ascension
7% of 992 decks +2% synergy
Elderfang Venom
7% of 216 decks +6% synergy
City on Fire
7% of 186 decks +2% synergy
Elemental Bond
7% of 992 decks +1% synergy
Carpet of Flowers
6% of 992 decks +3% synergy
Swift Reconfiguration
6% of 63 decks +5% synergy
All That Glitters
6% of 65 decks +1% synergy
Cathars' Crusade
6% of 65 decks +0% synergy
Battles
Invasion of Ikoria
17% of 626 decks +11% synergy
Planeswalkers
Tezzeret the Seeker
23% of 504 decks +21% synergy
Freyalise, Llanowar's Fury
16% of 992 decks +15% synergy
Oko, Thief of Crowns
13% of 504 decks +7% synergy
Nissa, Who Shakes the World
9% of 992 decks +6% synergy
Jace, Wielder of Mysteries
7% of 504 decks +4% synergy
Narset, Parter of Veils
7% of 504 decks +2% synergy
Kiora, Behemoth Beckoner
7% of 504 decks +3% synergy
Domri, Anarch of Bolas
6% of 245 decks +2% synergy
Utility Lands
Kessig Wolf Run
45% of 245 decks +29% synergy
Yavimaya, Cradle of Growth
41% of 983 decks +32% synergy
Boseiju, Who Endures
39% of 949 decks +19% synergy
Otawara, Soaring City
36% of 471 decks +19% synergy
Reliquary Tower
36% of 992 decks +6% synergy
Bojuka Bog
26% of 218 decks -4% synergy
Three Tree City
24% of 87 decks +14% synergy
Wirewood Lodge
23% of 992 decks +21% synergy
Nykthos, Shrine to Nyx
21% of 992 decks +15% synergy
Restless Ridgeline
19% of 95 decks +16% synergy
Ancient Tomb
18% of 992 decks +8% synergy
Gaea's Cradle
18% of 992 decks +12% synergy
Alchemist's Refuge
17% of 504 decks +11% synergy
Treasure Vault
17% of 978 decks +15% synergy
Raging Ravine
17% of 245 decks +15% synergy
Dryad Arbor
17% of 992 decks +13% synergy
Castle Garenbrig
17% of 992 decks +12% synergy
Rogue's Passage
16% of 992 decks -3% synergy
Shifting Woodland
16% of 151 decks +6% synergy
Minamo, School at Water's Edge
12% of 504 decks +8% synergy
Academy Ruins
12% of 504 decks +7% synergy
Urza's Saga
11% of 983 decks +4% synergy
Cabal Coffers
10% of 218 decks -1% synergy
Mystic Sanctuary
10% of 504 decks -3% synergy
Urborg, Tomb of Yawgmoth
10% of 992 decks -0% synergy
Mosswort Bridge
10% of 992 decks -1% synergy
Takenuma, Abandoned Mire
9% of 212 decks -1% synergy
Arena of Glory
9% of 33 decks -0% synergy
Eiganjo, Seat of the Empire
8% of 63 decks -1% synergy
Skarrg, the Rage Pits
8% of 245 decks +5% synergy
Hall of Heliod's Generosity
8% of 65 decks +1% synergy
Lair of the Hydra
7% of 978 decks +5% synergy
Shizo, Death's Storehouse
6% of 218 decks +2% synergy
Gavony Township
6% of 65 decks -3% synergy
Cephalid Coliseum
6% of 504 decks +3% synergy
Castle Vantress
5% of 504 decks +1% synergy
Oran-Rief, the Vastwood
5% of 992 decks +0% synergy
Emergence Zone
5% of 992 decks +3% synergy
Mana Artifacts
Sol Ring
80% of 992 decks -4% synergy
Arcane Signet
61% of 992 decks -11% synergy
Talisman of Curiosity
51% of 504 decks +38% synergy
Simic Signet
50% of 504 decks +35% synergy
Basalt Monolith
44% of 992 decks +41% synergy
Fellwar Stone
22% of 992 decks +1% synergy
Mana Crypt
21% of 992 decks +12% synergy
Mox Amber
20% of 992 decks +16% synergy
Chrome Mox
16% of 992 decks +9% synergy
Azorius Signet
15% of 40 decks -11% synergy
Mana Vault
15% of 992 decks +8% synergy
Lotus Petal
14% of 992 decks +7% synergy
Dimir Signet
14% of 44 decks -16% synergy
Thought Vessel
13% of 992 decks -4% synergy
Springleaf Drum
12% of 992 decks +10% synergy
Mox Opal
10% of 992 decks +5% synergy
Selesnya Signet
9% of 65 decks +0% synergy
Jeweled Lotus
9% of 987 decks +3% synergy
Gruul Signet
9% of 245 decks -3% synergy
Boros Signet
9% of 34 decks -15% synergy
Mox Diamond
9% of 992 decks +4% synergy
Talisman of Resilience
8% of 218 decks -3% synergy
Golgari Signet
8% of 218 decks -4% synergy
Patchwork Banner
8% of 66 decks -3% synergy
Chromatic Orrery
7% of 989 decks +6% synergy
Mind Stone
7% of 992 decks -10% synergy
Paradise Mantle
7% of 992 decks +6% synergy
Grim Monolith
6% of 992 decks +4% synergy
Talisman of Unity
6% of 65 decks -1% synergy
Energy Refractor
6% of 831 decks +6% synergy
Commander's Sphere
6% of 992 decks -9% synergy
Everflowing Chalice
6% of 992 decks +1% synergy
Talisman of Impulse
5% of 245 decks -3% synergy
Relic of Legends
5% of 886 decks +3% synergy
Midnight Clock
5% of 504 decks -0% synergy
Lands
Command Tower
77% of 992 decks +3% synergy
Breeding Pool
67% of 504 decks +26% synergy
Stomping Ground
67% of 245 decks +26% synergy
Rejuvenating Springs
62% of 500 decks +34% synergy
Cinder Glade
61% of 245 decks +22% synergy
Overgrown Tomb
61% of 218 decks +18% synergy
Yavimaya Coast
60% of 504 decks +34% synergy
Rootbound Crag
58% of 245 decks +34% synergy
Woodland Cemetery
57% of 218 decks +29% synergy
Rockfall Vale
56% of 243 decks +34% synergy
Spire Garden
56% of 245 decks +32% synergy
Undergrowth Stadium
54% of 217 decks +28% synergy
Hinterland Harbor
53% of 504 decks +26% synergy
Temple Garden
51% of 65 decks +10% synergy
Llanowar Wastes
45% of 218 decks +20% synergy
Karplusan Forest
45% of 245 decks +28% synergy
Gilt-Leaf Palace
44% of 218 decks +42% synergy
Canopy Vista
43% of 65 decks +7% synergy
Ketria Triome
43% of 42 decks +10% synergy
Deathcap Glade
42% of 214 decks +28% synergy
Watery Grave
39% of 44 decks -2% synergy
Savage Lands
37% of 38 decks +13% synergy
Flooded Grove
37% of 504 decks +25% synergy
Zagoth Triome
36% of 44 decks +6% synergy
Cragcrown Pathway
36% of 245 decks +27% synergy
Barkchannel Pathway
34% of 498 decks +25% synergy
Smoldering Marsh
34% of 38 decks +2% synergy
Dreamroot Cascade
33% of 482 decks +15% synergy
Waterlogged Grove
33% of 504 decks +25% synergy
Seaside Citadel
32% of 40 decks +6% synergy
Sacred Foundry
32% of 34 decks -4% synergy
Darkbore Pathway
32% of 216 decks +23% synergy
Opulent Palace
32% of 44 decks +5% synergy
Game Trail
31% of 245 decks +16% synergy
Frontier Bivouac
31% of 42 decks +4% synergy
Steam Vents
31% of 42 decks -8% synergy
Misty Rainforest
30% of 992 decks +18% synergy
Hallowed Fountain
30% of 40 decks -11% synergy
Jungle Shrine
29% of 34 decks -3% synergy
Bountiful Promenade
29% of 65 decks +5% synergy
Tropical Island
28% of 504 decks +14% synergy
Spara's Headquarters
28% of 36 decks -4% synergy
Prairie Stream
28% of 40 decks -6% synergy
Lush Portico
27% of 22 decks +15% synergy
Sunken Hollow
27% of 44 decks -7% synergy
Battlefield Forge
26% of 34 decks +1% synergy
Ziatora's Proving Ground
26% of 34 decks -6% synergy
Training Center
26% of 42 decks -1% synergy
Mystic Monastery
26% of 23 decks -0% synergy
The World Tree
26% of 23 decks -8% synergy