Ghave, Guru of Spores
Doubling Season
Cryptic Trilobite

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Cryptic Trillobite has at least two +1/+1 counters on it.
1 available

   Steps

How does this combo work?
1
Activate Cryptic Trilobite's first ability by removing a +1/+1 counter from it, adding .
2
Activate Ghave's first ability by paying 1 and removing a +1/+1 counter from Cryptic Trilobite, creating two 1/1 Saproling creature tokens.
3
Activate Ghave's second ability by paying 1 and sacrificing a Saproling, putting two +1/+1 counters on Cryptic Trilobite.
4
Repeat.
5
Once you have infinite +1/+1 counters on Cryptic Trilobite, you may alter this loop to produce infinite creature tokens, put infinite +1/+1 counters on all your creatures, and activate Cryptic Trilobite infinite times.

   Results

What do I get from this combo?
Infinite +1/+1 counters on creatures you control
Infinite colorless mana that can only be spent to activate abilities
Infinite creature tokens
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Ghave, Guru of Spores
19%inclusion1.39K decks7.29K decks
Atraxa, Praetors' Voice
0.0%inclusion6 decks38.6K decks
Daghatar the Adamant
0.6%inclusion2 decks337 decks
Tayam, Luminous Enigma
0.0%inclusion2 decks7.40K decks
Ramos, Dragon Engine
0.0%inclusion2 decks10.6K decks
Colfenor, the Last Yew
0.1%inclusion1 decks1.15K decks
Reaper King
0.0%inclusion1 decks7.21K decks
Felothar, Dawn of the Abzan
0.0%inclusion1 decks4.17K decks
Alharu, Solemn Ritualist // Reyhan, Last of the Abzan
0.3%inclusion1 decks348 decks
Francisco, Fowl Marauder // Sidar Kondo of Jamuraa
5.6%inclusion1 decks18 decks
Ishai, Ojutai Dragonspeaker // Reyhan, Last of the Abzan
0.1%inclusion1 decks1.94K decks
Reyhan, Last of the Abzan // Tymna the Weaver
0.5%inclusion1 decks213 decks
Reyhan, Last of the Abzan // Yoshimaru, Ever Faithful
0.0%inclusion1 decks2.09K decks
Vishgraz, the Doomhive
0.0%inclusion1 decks4.54K decks
New Cards
Abandoned Air Temple
5.6%inclusion8 decks143 decks
1%synergy
Long Feng, Grand Secretariat
4.3%inclusion16 decks373 decks
4%synergy
Beifong's Bounty Hunters
2.0%inclusion3 decks151 decks
0%synergy
Ba Sing Se
1.4%inclusion2 decks146 decks
-5%synergy
Shared Roots
1.3%inclusion2 decks151 decks
-4%synergy
High Synergy Cards
Ashnod's Altar
92%inclusion1.30K decks1.42K decks
86%synergy
Cathars' Crusade
78%inclusion1.11K decks1.42K decks
73%synergy
Slimefoot, the Stowaway
72%inclusion1.01K decks1.42K decks
70%synergy
Skullclamp
78%inclusion1.11K decks1.42K decks
67%synergy
Good-Fortune Unicorn
68%inclusion968 decks1.42K decks
66%synergy
Utopia Mycon
66%inclusion939 decks1.42K decks
66%synergy
Hardened Scales
74%inclusion1.05K decks1.42K decks
64%synergy
Corpsejack Menace
68%inclusion969 decks1.42K decks
64%synergy
Mazirek, Kraul Death Priest
66%inclusion939 decks1.42K decks
63%synergy
Zulaport Cutthroat
68%inclusion966 decks1.42K decks
60%synergy
Top Cards
Swords to Plowshares
68%inclusion963 decks1.42K decks
7%synergy
Pitiless Plunderer
66%inclusion937 decks1.42K decks
58%synergy
Blood Artist
63%inclusion898 decks1.42K decks
52%synergy
Parallel Lives
62%inclusion876 decks1.42K decks
55%synergy
Elas il-Kor, Sadistic Pilgrim
61%inclusion870 decks1.42K decks
52%synergy
Fathom Mage
60%inclusion6 decks10 decks
56%synergy
Rosie Cotton of South Lane
59%inclusion841 decks1.42K decks
57%synergy
Chatterfang, Squirrel General
58%inclusion821 decks1.42K decks
53%synergy
Phyrexian Altar
58%inclusion816 decks1.42K decks
54%synergy
Basking Broodscale
56%inclusion670 decks1.19K decks
54%synergy
Game Changers
Aura Shards
49%inclusion698 decks1.42K decks
42%synergy
Demonic Tutor
41%inclusion583 decks1.42K decks
21%synergy
Cyclonic Rift
30%inclusion3 decks10 decks
7%synergy
Enlightened Tutor
29%inclusion412 decks1.42K decks
14%synergy
Vampiric Tutor
27%inclusion378 decks1.42K decks
11%synergy
Worldly Tutor
23%inclusion321 decks1.42K decks
10%synergy
Teferi's Protection
21%inclusion301 decks1.42K decks
4%synergy
Gaea's Cradle
14%inclusion200 decks1.42K decks
8%synergy
Ancient Tomb
13%inclusion181 decks1.42K decks
3%synergy
Natural Order
6.4%inclusion91 decks1.42K decks
4%synergy
Creatures
Winding Constrictor
55%inclusion776 decks1.42K decks
51%synergy
Kami of Whispered Hopes
54%inclusion758 decks1.42K decks
47%synergy
Corpse Knight
53%inclusion749 decks1.42K decks
47%synergy
Mirkwood Bats
53%inclusion745 decks1.42K decks
43%synergy
Mycoloth
52%inclusion741 decks1.42K decks
51%synergy
Cruel Celebrant
46%inclusion651 decks1.42K decks
38%synergy
Mondrak, Glory Dominus
45%inclusion635 decks1.42K decks
38%synergy
Conclave Mentor
43%inclusion612 decks1.42K decks
40%synergy
Birds of Paradise
43%inclusion608 decks1.42K decks
15%synergy
Nemata, Primeval Warden
41%inclusion585 decks1.42K decks
39%synergy
Ingenious Prodigy
40%inclusion4 decks10 decks
39%synergy
Deepglow Skate
40%inclusion4 decks10 decks
38%synergy
Vorel of the Hull Clade
40%inclusion4 decks10 decks
38%synergy
Master Biomancer
40%inclusion4 decks10 decks
37%synergy
Young Wolf
39%inclusion547 decks1.42K decks
38%synergy
Champion of Lambholt
37%inclusion523 decks1.42K decks
31%synergy
Tendershoot Dryad
35%inclusion492 decks1.42K decks
32%synergy
Evolution Witness
34%inclusion408 decks1.19K decks
31%synergy
Scurry Oak
32%inclusion457 decks1.42K decks
31%synergy
Geralf's Messenger
30%inclusion426 decks1.42K decks
30%synergy
Sage of Fables
30%inclusion3 decks10 decks
30%synergy
Tekuthal, Inquiry Dominus
30%inclusion3 decks10 decks
28%synergy
Herald of Secret Streams
30%inclusion3 decks10 decks
27%synergy
Thrummingbird
30%inclusion3 decks10 decks
26%synergy
Ivy Lane Denizen
28%inclusion400 decks1.42K decks
27%synergy
Viscera Seer
28%inclusion399 decks1.42K decks
20%synergy
Avacyn's Pilgrim
23%inclusion327 decks1.42K decks
10%synergy
Juniper Order Ranger
22%inclusion311 decks1.42K decks
21%synergy
Deathspore Thallid
22%inclusion305 decks1.42K decks
21%synergy
The Mycotyrant
21%inclusion296 decks1.42K decks
20%synergy
Ojer Taq, Deepest Foundation
21%inclusion295 decks1.42K decks
17%synergy
Eternal Witness
21%inclusion293 decks1.42K decks
3%synergy
Renata, Called to the Hunt
20%inclusion289 decks1.42K decks
19%synergy
Sakura-Tribe Elder
20%inclusion288 decks1.42K decks
3%synergy
Esper Sentinel
20%inclusion285 decks1.42K decks
1%synergy
Walking Ballista
20%inclusion282 decks1.42K decks
17%synergy
Strangleroot Geist
20%inclusion281 decks1.42K decks
20%synergy
Bloodspore Thrinax
20%inclusion279 decks1.42K decks
19%synergy
Carrion Feeder
20%inclusion277 decks1.42K decks
15%synergy
Brightcap Badger
19%inclusion213 decks1.12K decks
18%synergy
Devoted Druid
19%inclusion270 decks1.42K decks
16%synergy
Psychotrope Thallid
19%inclusion268 decks1.42K decks
19%synergy
Teysa Karlov
18%inclusion250 decks1.42K decks
13%synergy
Warren Soultrader
17%inclusion206 decks1.19K decks
12%synergy
Cankerbloom
17%inclusion243 decks1.42K decks
13%synergy
Kambal, Profiteering Mayor
17%inclusion214 decks1.26K decks
11%synergy
Kutzil, Malamet Exemplar
16%inclusion226 decks1.42K decks
1%synergy
Sigil Captain
16%inclusion224 decks1.42K decks
16%synergy
Llanowar Elves
15%inclusion214 decks1.42K decks
-5%synergy
Forgotten Ancient
15%inclusion213 decks1.42K decks
9%synergy
Instants
Path to Exile
51%inclusion715 decks1.42K decks
3%synergy
Assassin's Trophy
48%inclusion678 decks1.42K decks
18%synergy
Heroic Intervention
40%inclusion562 decks1.42K decks
9%synergy
Beast Within
38%inclusion543 decks1.42K decks
4%synergy
Aura Mutation
37%inclusion523 decks1.42K decks
34%synergy
Anguished Unmaking
32%inclusion455 decks1.42K decks
8%synergy
Inspiring Call
31%inclusion445 decks1.42K decks
23%synergy
Putrefy
23%inclusion325 decks1.42K decks
7%synergy
Eladamri's Call
20%inclusion280 decks1.42K decks
11%synergy
Generous Gift
14%inclusion196 decks1.42K decks
-9%synergy
Village Rites
14%inclusion192 decks1.42K decks
4%synergy
Chord of Calling
13%inclusion191 decks1.42K decks
8%synergy
Second Harvest
12%inclusion174 decks1.42K decks
7%synergy
Dark Ritual
12%inclusion172 decks1.42K decks
-12%synergy
Abzan Charm
12%inclusion165 decks1.42K decks
8%synergy
Fungal Rebirth
11%inclusion152 decks1.42K decks
10%synergy
Mortify
11%inclusion149 decks1.42K decks
0%synergy
Revitalizing Repast
10%inclusion122 decks1.19K decks
2%synergy
Abrupt Decay
8.6%inclusion122 decks1.42K decks
-1%synergy
Deadly Dispute
8.0%inclusion113 decks1.42K decks
-4%synergy
Silence
7.3%inclusion103 decks1.42K decks
1%synergy
Deadly Rollick
7.3%inclusion103 decks1.42K decks
-6%synergy
Despark
6.4%inclusion91 decks1.42K decks
-7%synergy
Flawless Maneuver
5.8%inclusion82 decks1.42K decks
-5%synergy
Rite of Harmony
5.7%inclusion80 decks1.42K decks
4%synergy
Plumb the Forbidden
5.3%inclusion75 decks1.42K decks
3%synergy
Veil of Summer
5.3%inclusion75 decks1.42K decks
0%synergy
Nature's Claim
5.0%inclusion71 decks1.42K decks
-2%synergy
Sorceries
Cultivate
48%inclusion676 decks1.42K decks
5%synergy
Farseek
47%inclusion668 decks1.42K decks
12%synergy
Nature's Lore
45%inclusion639 decks1.42K decks
14%synergy
Tezzeret's Gambit
40%inclusion4 decks10 decks
37%synergy
Kodama's Reach
38%inclusion540 decks1.42K decks
10%synergy
Three Visits
36%inclusion511 decks1.42K decks
12%synergy
Rampant Growth
36%inclusion505 decks1.42K decks
2%synergy
Diabolic Intent
30%inclusion430 decks1.42K decks
23%synergy
Damn
16%inclusion228 decks1.42K decks
1%synergy
Green Sun's Zenith
13%inclusion188 decks1.42K decks
8%synergy
Damning Verdict
13%inclusion186 decks1.42K decks
11%synergy
Eerie Ultimatum
13%inclusion178 decks1.42K decks
1%synergy
Toxic Deluge
12%inclusion166 decks1.42K decks
-7%synergy
Finale of Devastation
12%inclusion165 decks1.42K decks
4%synergy
Fungal Sprouting
11%inclusion160 decks1.42K decks
11%synergy
Farewell
10%inclusion148 decks1.42K decks
-2%synergy
Saproling Symbiosis
10%inclusion135 decks1.42K decks
9%synergy
Diabolic Tutor
8.9%inclusion126 decks1.42K decks
3%synergy
Eldritch Evolution
8.7%inclusion123 decks1.42K decks
4%synergy
Culling Ritual
7.5%inclusion106 decks1.42K decks
-3%synergy
Shamanic Revelation
7.4%inclusion105 decks1.42K decks
0%synergy
Grim Tutor
6.8%inclusion96 decks1.42K decks
3%synergy
Austere Command
6.4%inclusion90 decks1.42K decks
-6%synergy
Skyshroud Claim
5.9%inclusion83 decks1.42K decks
-2%synergy
Blasphemous Edict
5.6%inclusion55 decks978 decks
0%synergy
Bala Ged Recovery
5.5%inclusion78 decks1.42K decks
-2%synergy
Victimize
5.4%inclusion77 decks1.42K decks
-7%synergy
Hour of Reckoning
5.2%inclusion73 decks1.42K decks
2%synergy
Vindicate
5.1%inclusion72 decks1.42K decks
-1%synergy
Reanimate
5.1%inclusion72 decks1.42K decks
-14%synergy
Wrath of God
5.0%inclusion71 decks1.42K decks
0%synergy
Utility Artifacts
Ozolith, the Shattered Spire
35%inclusion494 decks1.42K decks
30%synergy
The Ozolith
28%inclusion403 decks1.42K decks
25%synergy
Swiftfoot Boots
17%inclusion234 decks1.42K decks
-11%synergy
Lightning Greaves
16%inclusion223 decks1.42K decks
-9%synergy
The Earth Crystal
14%inclusion80 decks562 decks
9%synergy
Altar of Dementia
12%inclusion174 decks1.42K decks
10%synergy
Illusionist's Bracers
10%inclusion147 decks1.42K decks
9%synergy
Tarrian's Soulcleaver
7.8%inclusion111 decks1.42K decks
6%synergy
Ghost Lantern
6.7%inclusion95 decks1.42K decks
6%synergy
The Great Henge
6.0%inclusion85 decks1.42K decks
-3%synergy
Agatha's Soul Cauldron
5.5%inclusion78 decks1.42K decks
4%synergy
Eldrazi Monument
5.4%inclusion76 decks1.42K decks
4%synergy
Altar of the Brood
5.1%inclusion72 decks1.42K decks
4%synergy
Blade of the Bloodchief
5.0%inclusion71 decks1.42K decks
4%synergy
Enchantments
Anointed Procession
50%inclusion711 decks1.42K decks
43%synergy
Moldervine Reclamation
44%inclusion617 decks1.42K decks
36%synergy
Cryptolith Rite
35%inclusion491 decks1.42K decks
31%synergy
Branching Evolution
33%inclusion463 decks1.42K decks
26%synergy
Primal Vigor
31%inclusion441 decks1.42K decks
28%synergy
As Foretold
30%inclusion3 decks10 decks
28%synergy
Inexorable Tide
30%inclusion3 decks10 decks
27%synergy
Simic Ascendancy
30%inclusion3 decks10 decks
24%synergy
Insidious Roots
25%inclusion335 decks1.36K decks
19%synergy
Grave Pact
23%inclusion326 decks1.42K decks
18%synergy
Smothering Tithe
21%inclusion295 decks1.42K decks
-1%synergy
Bastion of Remembrance
20%inclusion284 decks1.42K decks
14%synergy
Sylvan Library
20%inclusion278 decks1.42K decks
10%synergy
Terrasymbiosis
19%inclusion89 decks464 decks
14%synergy
Feast of the Victorious Dead
18%inclusion260 decks1.42K decks
17%synergy
Earthcraft
18%inclusion254 decks1.42K decks
17%synergy
Fecundity
18%inclusion250 decks1.42K decks
17%synergy
Dictate of Erebos
17%inclusion247 decks1.42K decks
14%synergy
Growing Rites of Itlimoc
16%inclusion233 decks1.42K decks
11%synergy
The Meathook Massacre
16%inclusion227 decks1.42K decks
11%synergy
Tribute to the World Tree
15%inclusion206 decks1.42K decks
9%synergy
Fungal Plots
14%inclusion200 decks1.42K decks
14%synergy
Phyrexian Arena
11%inclusion156 decks1.42K decks
-5%synergy
Innkeeper's Talent
11%inclusion120 decks1.12K decks
6%synergy
Wild Growth
10%inclusion138 decks1.42K decks
-1%synergy
Utopia Sprawl
8.8%inclusion125 decks1.42K decks
1%synergy
Loading Zone
8.6%inclusion39 decks452 decks
6%synergy
Hollowmurk Siege
8.5%inclusion60 decks707 decks
6%synergy
Life and Limb
7.8%inclusion111 decks1.42K decks
7%synergy
Mirari's Wake
7.1%inclusion101 decks1.42K decks
-4%synergy
Necropotence
6.2%inclusion88 decks1.42K decks
1%synergy
Caretaker's Talent
6.1%inclusion68 decks1.12K decks
2%synergy
Black Market
6.1%inclusion86 decks1.42K decks
2%synergy
Necrogenesis
5.8%inclusion82 decks1.42K decks
5%synergy
Deathreap Ritual
5.4%inclusion76 decks1.42K decks
1%synergy
Death's Presence
5.2%inclusion74 decks1.42K decks
4%synergy
Black Market Connections
5.2%inclusion73 decks1.42K decks
-7%synergy
Planeswalkers
Elspeth, Storm Slayer
18%inclusion132 decks723 decks
14%synergy
Kaya, Geist Hunter
10%inclusion144 decks1.42K decks
9%synergy
Liliana, Dreadhorde General
6.8%inclusion96 decks1.42K decks
3%synergy
Utility Lands
Gavony Township
38%inclusion532 decks1.42K decks
30%synergy
Yavimaya, Cradle of Growth
33%inclusion474 decks1.42K decks
25%synergy
Dreadship Reef
30%inclusion3 decks10 decks
29%synergy
Urborg, Tomb of Yawgmoth
29%inclusion415 decks1.42K decks
20%synergy
Bojuka Bog
26%inclusion373 decks1.42K decks
-3%synergy
Phyrexian Tower
24%inclusion342 decks1.42K decks
15%synergy
Reliquary Tower
24%inclusion337 decks1.42K decks
-6%synergy
Karn's Bastion
24%inclusion336 decks1.42K decks
19%synergy
Oran-Rief, the Vastwood
22%inclusion317 decks1.42K decks
18%synergy
Boseiju, Who Endures
21%inclusion303 decks1.42K decks
3%synergy
Evendo, Waking Haven
15%inclusion67 decks457 decks
10%synergy
Vitu-Ghazi, the City-Tree
10%inclusion139 decks1.42K decks
9%synergy
Vault of the Archangel
10%inclusion136 decks1.42K decks
-2%synergy
Three Tree City
7.7%inclusion86 decks1.12K decks
3%synergy
Temple of the False God
6.5%inclusion92 decks1.42K decks
-3%synergy
Grim Backwoods
6.1%inclusion87 decks1.42K decks
3%synergy
Cabal Coffers
5.9%inclusion84 decks1.42K decks
-4%synergy
Rogue's Passage
5.7%inclusion80 decks1.42K decks
-15%synergy
Westvale Abbey
5.6%inclusion79 decks1.42K decks
3%synergy
Dryad Arbor
5.0%inclusion71 decks1.42K decks
1%synergy
Mana Artifacts
Sol Ring
91%inclusion1.28K decks1.42K decks
7%synergy
Arcane Signet
75%inclusion1.07K decks1.42K decks
3%synergy
Golgari Signet
19%inclusion273 decks1.42K decks
9%synergy
Chromatic Lantern
14%inclusion195 decks1.42K decks
5%synergy
Selesnya Signet
13%inclusion185 decks1.42K decks
5%synergy
Orzhov Signet
12%inclusion168 decks1.42K decks
-12%synergy
Talisman of Resilience
11%inclusion157 decks1.42K decks
-2%synergy
Fellwar Stone
10%inclusion138 decks1.42K decks
-11%synergy
Talisman of Unity
9.5%inclusion134 decks1.42K decks
2%synergy
Talisman of Hierarchy
8.4%inclusion119 decks1.42K decks
-18%synergy
Commander's Sphere
7.2%inclusion102 decks1.42K decks
-5%synergy
Chrome Mox
5.3%inclusion75 decks1.42K decks
-1%synergy
Lands
Command Tower
92%inclusion1.30K decks1.42K decks
18%synergy
Overgrown Tomb
68%inclusion969 decks1.42K decks
28%synergy
Temple Garden
68%inclusion963 decks1.42K decks
30%synergy
Godless Shrine
66%inclusion933 decks1.42K decks
25%synergy
Indatha Triome
58%inclusion827 decks1.42K decks
30%synergy
Windswept Heath
50%inclusion714 decks1.42K decks
40%synergy
Sandsteppe Citadel
50%inclusion708 decks1.42K decks
24%synergy
Tropical Island
50%inclusion5 decks10 decks
36%synergy
Woodland Cemetery
48%inclusion686 decks1.42K decks
17%synergy
Marsh Flats
47%inclusion670 decks1.42K decks
37%synergy
Verdant Catacombs
47%inclusion669 decks1.42K decks
36%synergy
Exotic Orchard
47%inclusion659 decks1.42K decks
10%synergy
Undergrowth Stadium
46%inclusion655 decks1.42K decks
23%synergy
Sunpetal Grove
46%inclusion647 decks1.42K decks
18%synergy
Bountiful Promenade
42%inclusion599 decks1.42K decks
20%synergy
Isolated Chapel
42%inclusion593 decks1.42K decks
9%synergy
Breeding Pool
40%inclusion4 decks10 decks
-1%synergy
Vault of Champions
37%inclusion518 decks1.42K decks
12%synergy
Llanowar Wastes
37%inclusion517 decks1.42K decks
10%synergy
Canopy Vista
34%inclusion479 decks1.42K decks
-3%synergy
Tundra
30%inclusion3 decks10 decks
16%synergy
Underground Sea
30%inclusion3 decks10 decks
15%synergy
Underground River
30%inclusion3 decks10 decks
8%synergy
Raffine's Tower
30%inclusion3 decks10 decks
5%synergy
Seaside Citadel
30%inclusion3 decks10 decks
3%synergy
Rejuvenating Springs
30%inclusion3 decks10 decks
3%synergy
Opulent Palace
30%inclusion3 decks10 decks
2%synergy
Caves of Koilos
30%inclusion422 decks1.42K decks
0%synergy
Brushland
25%inclusion351 decks1.42K decks
6%synergy
Evolving Wilds
23%inclusion326 decks1.42K decks
2%synergy
Deathcap Glade
23%inclusion322 decks1.42K decks
10%synergy
Overgrown Farmland
23%inclusion320 decks1.42K decks
5%synergy
Golgari Rot Farm
19%inclusion270 decks1.42K decks
2%synergy
Bayou
19%inclusion268 decks1.42K decks
6%synergy
Savannah
19%inclusion265 decks1.42K decks
6%synergy
Scrubland
18%inclusion257 decks1.42K decks
5%synergy
Shattered Sanctum
16%inclusion232 decks1.42K decks
2%synergy
Deceptive Landscape
16%inclusion184 decks1.18K decks
8%synergy
Twilight Mire
15%inclusion209 decks1.42K decks
2%synergy
City of Brass
14%inclusion203 decks1.42K decks
7%synergy
Selesnya Sanctuary
14%inclusion199 decks1.42K decks
1%synergy
Terramorphic Expanse
14%inclusion195 decks1.42K decks
-1%synergy
Path of Ancestry
13%inclusion185 decks1.42K decks
-9%synergy
Lush Portico
12%inclusion167 decks1.37K decks
3%synergy
Misty Rainforest
11%inclusion161 decks1.42K decks
0%synergy
Orzhov Basilica
11%inclusion161 decks1.42K decks
-4%synergy
Murmuring Bosk
11%inclusion160 decks1.42K decks
5%synergy
Wooded Foothills
11%inclusion158 decks1.42K decks
0%synergy
Temple of Malady
11%inclusion157 decks1.42K decks
-5%synergy
Mana Confluence
11%inclusion156 decks1.42K decks
4%synergy