Activated Sleeper
Karmic Guide
Carrion Feeder

   Prerequisites

What do I need to start this combo?
Carrion Feeder on the battlefield.
Karmic Guide in your graveyard.
Activated Sleeper in hand.
2 available

   Steps

How does this combo work?
1
Cast Activated Sleeper by paying 2, choosing to have it enter the battlefield as a copy of Karmic Guide.
2
Activated Sleeper enters the battlefield, targeting Karmic Guide.
3
Holding priority, activate Carrion Feeder by sacrificing Activated Sleeper, putting a +1/+1 counter on Carrion Feeder.
4
Resolve the Activated Sleeper trigger, returning Karmic Guide from your graveyard to the battlefield.
5
Karmic Guide enters the battlefield, targeting Activated Sleeper.
6
Holding priority, activate Carrion Feeder by sacrificing Karmic Guide, putting a +1/+1 counter on Carrion Feeder.
7
Resolve the Karmic Guide trigger, returning Activated Sleeper from your graveyard to the battlefield as a copy of Karmic Guide.
8
Repeat from step 2.

   Results

What do I get from this combo?
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Infinite +1/+1 counters on a creature
Kodama of the East Tree // Tymna the Weaver
18%inclusion140 decks760 decks
Karador, Ghost Chieftain
1.5%inclusion93 decks6.03K decks
Nethroi, Apex of Death
1.0%inclusion68 decks6.51K decks
Halana, Kessig Ranger // Tymna the Weaver
16%inclusion61 decks388 decks
Thalia and The Gitrog Monster
0.5%inclusion60 decks11.7K decks
Tana, the Bloodsower // Tymna the Weaver
2.0%inclusion59 decks2.96K decks
Alesha, Who Smiles at Death
0.5%inclusion33 decks6.10K decks
Teysa Karlov
0.1%inclusion21 decks18.5K decks
Bane, Lord of Darkness
0.9%inclusion21 decks2.30K decks
Sefris of the Hidden Ways
0.1%inclusion14 decks10.1K decks
Elmar, Ulvenwald Informant // Wernog, Rider's Chaplain
1.1%inclusion12 decks1.05K decks
Othelm, Sigardian Outcast // Wernog, Rider's Chaplain
1.0%inclusion10 decks998 decks
Ghave, Guru of Spores
0.1%inclusion10 decks7.16K decks
Felothar, Dawn of the Abzan
0.2%inclusion9 decks4.39K decks
Frodo, Adventurous Hobbit // Sam, Loyal Attendant
0.0%inclusion9 decks20.6K decks
Teneb, the Harvester
0.7%inclusion7 decks970 decks
Elas il-Kor, Sadistic Pilgrim
0.1%inclusion5 decks7.38K decks
Kenrith, the Returned King
0.0%inclusion5 decks27.2K decks
New Cards
Hexing Squelcher
100%inclusion2 decks2 decks
97%synergy
Badgermole Cub
24%inclusion23 decks96 decks
19%synergy
The Cabbage Merchant
22%inclusion33 decks149 decks
21%synergy
Abigale, Eloquent First-Year
11%inclusion1 decks9 decks
11%synergy
Redirect Lightning
6.1%inclusion2 decks33 decks
0%synergy
High Synergy Cards
Protean Hulk
92%inclusion535 decks583 decks
90%synergy
Viscera Seer
95%inclusion681 decks720 decks
86%synergy
Pattern of Rebirth
69%inclusion400 decks583 decks
68%synergy
Kiki-Jiki, Mirror Breaker
69%inclusion91 decks131 decks
67%synergy
Noble Hierarch
81%inclusion13 decks16 decks
65%synergy
Avacyn's Pilgrim
76%inclusion445 decks583 decks
64%synergy
Eldritch Evolution
67%inclusion392 decks583 decks
63%synergy
Goblin Bombardment
68%inclusion89 decks131 decks
62%synergy
Elves of Deep Shadow
70%inclusion410 decks583 decks
62%synergy
Ignoble Hierarch
85%inclusion73 decks86 decks
61%synergy
Top Cards
Birds of Paradise
85%inclusion498 decks583 decks
58%synergy
Swords to Plowshares
72%inclusion521 decks720 decks
11%synergy
Deathrite Shaman
70%inclusion408 decks583 decks
59%synergy
Grand Abolisher
64%inclusion464 decks720 decks
55%synergy
Eladamri's Call
62%inclusion359 decks583 decks
52%synergy
Esper Sentinel
59%inclusion427 decks720 decks
40%synergy
Abrupt Decay
59%inclusion343 decks583 decks
49%synergy
Delighted Halfling
58%inclusion339 decks583 decks
46%synergy
Reveillark
56%inclusion401 decks720 decks
54%synergy
Assassin's Trophy
55%inclusion319 decks583 decks
25%synergy
Game Changers
Demonic Tutor
61%inclusion438 decks720 decks
41%synergy
Worldly Tutor
59%inclusion346 decks583 decks
47%synergy
Vampiric Tutor
57%inclusion407 decks720 decks
41%synergy
Gaea's Cradle
54%inclusion313 decks583 decks
48%synergy
Enlightened Tutor
50%inclusion361 decks720 decks
35%synergy
Orcish Bowmasters
49%inclusion355 decks720 decks
41%synergy
Opposition Agent
47%inclusion341 decks720 decks
42%synergy
Chrome Mox
44%inclusion318 decks720 decks
38%synergy
Drannith Magistrate
44%inclusion316 decks720 decks
39%synergy
Survival of the Fittest
38%inclusion222 decks583 decks
36%synergy
Creatures
Body Double
53%inclusion33 decks62 decks
53%synergy
Ranger-Captain of Eos
52%inclusion372 decks720 decks
48%synergy
Mayhem Devil
51%inclusion67 decks131 decks
41%synergy
Voice of Victory
50%inclusion183 decks364 decks
44%synergy
Kinnan, Bonder Prodigy
50%inclusion8 decks16 decks
46%synergy
Lotho, Corrupt Shirriff
47%inclusion341 decks720 decks
34%synergy
Mulldrifter
45%inclusion28 decks62 decks
41%synergy
Academy Rector
44%inclusion318 decks720 decks
44%synergy
Saffi Eriksdotter
44%inclusion255 decks583 decks
43%synergy
Llanowar Elves
42%inclusion247 decks583 decks
22%synergy
Collector Ouphe
40%inclusion234 decks583 decks
38%synergy
Elvish Spirit Guide
40%inclusion234 decks583 decks
36%synergy
Archivist of Oghma
40%inclusion285 decks720 decks
35%synergy
Samwise Gamgee
39%inclusion228 decks583 decks
36%synergy
Imperial Recruiter
39%inclusion51 decks131 decks
34%synergy
Sylvan Safekeeper
38%inclusion224 decks583 decks
35%synergy
Felidar Guardian
38%inclusion273 decks720 decks
36%synergy
Elas il-Kor, Sadistic Pilgrim
38%inclusion271 decks720 decks
28%synergy
Endurance
37%inclusion218 decks583 decks
35%synergy
Elvish Mystic
37%inclusion217 decks583 decks
21%synergy
Kutzil, Malamet Exemplar
37%inclusion215 decks583 decks
22%synergy
Eternal Witness
37%inclusion213 decks583 decks
19%synergy
Glasspool Mimic
35%inclusion22 decks62 decks
33%synergy
Dauthi Voidwalker
35%inclusion253 decks720 decks
28%synergy
Bloom Tender
35%inclusion203 decks583 decks
27%synergy
Phantasmal Image
34%inclusion21 decks62 decks
31%synergy
Body Snatcher
33%inclusion239 decks720 decks
33%synergy
Fyndhorn Elves
32%inclusion189 decks583 decks
22%synergy
Cauldron Familiar
32%inclusion231 decks720 decks
31%synergy
Blood Artist
32%inclusion228 decks720 decks
20%synergy
Zulaport Cutthroat
31%inclusion221 decks720 decks
22%synergy
Greater Gargadon
31%inclusion40 decks131 decks
30%synergy
Aven Mindcensor
29%inclusion210 decks720 decks
26%synergy
Simian Spirit Guide
28%inclusion37 decks131 decks
23%synergy
Ragavan, Nimble Pilferer
27%inclusion36 decks131 decks
20%synergy
Drana and Linvala
26%inclusion188 decks720 decks
22%synergy
Baleful Strix
26%inclusion16 decks62 decks
13%synergy
Luminous Broodmoth
25%inclusion181 decks720 decks
23%synergy
Atraxa, Grand Unifier
25%inclusion4 decks16 decks
21%synergy
Enduring Vitality
25%inclusion112 decks455 decks
19%synergy
Delney, Streetwise Lookout
24%inclusion171 decks711 decks
21%synergy
Murderous Redcap
24%inclusion31 decks131 decks
22%synergy
Phyrexian Metamorph
23%inclusion14 decks62 decks
15%synergy
Archon of Emeria
22%inclusion160 decks720 decks
20%synergy
Solitude
22%inclusion157 decks720 decks
20%synergy
Restoration Angel
22%inclusion156 decks720 decks
19%synergy
Sidisi, Undead Vizier
21%inclusion150 decks720 decks
19%synergy
Sun Titan
20%inclusion147 decks720 decks
12%synergy
Faeburrow Elder
20%inclusion115 decks583 decks
9%synergy
Clever Impersonator
19%inclusion12 decks62 decks
17%synergy
Instants
Deflecting Swat
54%inclusion71 decks131 decks
38%synergy
Chord of Calling
52%inclusion301 decks583 decks
46%synergy
Silence
51%inclusion366 decks720 decks
45%synergy
Red Elemental Blast
43%inclusion56 decks131 decks
37%synergy
Crop Rotation
42%inclusion244 decks583 decks
32%synergy
Entomb
41%inclusion297 decks720 decks
34%synergy
Pyroblast
39%inclusion51 decks131 decks
33%synergy
Veil of Summer
35%inclusion206 decks583 decks
30%synergy
Dark Ritual
32%inclusion232 decks720 decks
8%synergy
Path to Exile
31%inclusion223 decks720 decks
-16%synergy
Fire Covenant
26%inclusion34 decks131 decks
23%synergy
An Offer You Can't Refuse
26%inclusion16 decks62 decks
1%synergy
Counterspell
24%inclusion15 decks62 decks
-18%synergy
Deadly Rollick
24%inclusion174 decks720 decks
11%synergy
Force of Vigor
23%inclusion135 decks583 decks
20%synergy
Void Rend
23%inclusion14 decks62 decks
8%synergy
Frantic Search
19%inclusion12 decks62 decks
5%synergy
Fierce Guardianship
19%inclusion12 decks62 decks
1%synergy
Culling the Weak
19%inclusion139 decks720 decks
15%synergy
Dovin's Veto
18%inclusion11 decks62 decks
-1%synergy
Thrill of Possibility
18%inclusion23 decks131 decks
8%synergy
Negate
16%inclusion10 decks62 decks
-5%synergy
Unwanted Remake
15%inclusion82 decks560 decks
14%synergy
Swan Song
13%inclusion8 decks62 decks
-5%synergy
Flusterstorm
11%inclusion7 decks62 decks
4%synergy
Force of Will
11%inclusion7 decks62 decks
1%synergy
Arcane Denial
11%inclusion7 decks62 decks
-9%synergy
Anguished Unmaking
10%inclusion72 decks720 decks
-15%synergy
Mental Misstep
10%inclusion6 decks62 decks
4%synergy
Pact of Negation
10%inclusion6 decks62 decks
3%synergy
Lightning Bolt
9.2%inclusion12 decks131 decks
-2%synergy
Sink into Stupor
8.8%inclusion5 decks57 decks
-1%synergy
Fell the Profane
8.6%inclusion55 decks638 decks
0%synergy
Autumn's Veil
8.4%inclusion49 decks583 decks
7%synergy
Demand Answers
8.4%inclusion11 decks131 decks
3%synergy
Mindbreak Trap
8.1%inclusion5 decks62 decks
3%synergy
Force of Negation
8.1%inclusion5 decks62 decks
0%synergy
Noxious Revival
7.9%inclusion46 decks583 decks
3%synergy
Nature's Claim
7.5%inclusion44 decks583 decks
0%synergy
Chaos Warp
6.9%inclusion9 decks131 decks
-23%synergy
Grisly Salvage
6.5%inclusion38 decks583 decks
1%synergy
Gifts Ungiven
6.5%inclusion4 decks62 decks
5%synergy
Obscura Charm
6.5%inclusion4 decks62 decks
5%synergy
Fact or Fiction
6.5%inclusion4 decks62 decks
2%synergy
Cyclonic Rift
6.5%inclusion4 decks62 decks
-17%synergy
Orim's Chant
6.4%inclusion46 decks720 decks
5%synergy
Untimely Malfunction
6.2%inclusion6 decks97 decks
-2%synergy
Tibalt's Trickery
6.1%inclusion8 decks131 decks
1%synergy
Wear // Tear
6.1%inclusion8 decks131 decks
-1%synergy
Abrade
6.1%inclusion8 decks131 decks
-5%synergy
Sorceries
Diabolic Intent
51%inclusion366 decks720 decks
43%synergy
Finale of Devastation
48%inclusion282 decks583 decks
41%synergy
Neoform
44%inclusion7 decks16 decks
40%synergy
Reanimate
43%inclusion313 decks720 decks
25%synergy
Nature's Rhythm
37%inclusion110 decks296 decks
33%synergy
Imperial Seal
34%inclusion242 decks720 decks
28%synergy
Natural Order
33%inclusion192 decks583 decks
31%synergy
Culling Ritual
33%inclusion191 decks583 decks
22%synergy
Faithless Looting
28%inclusion37 decks131 decks
12%synergy
Buried Alive
27%inclusion195 decks720 decks
21%synergy
Unmarked Grave
24%inclusion171 decks720 decks
22%synergy
Wargate
19%inclusion3 decks16 decks
16%synergy
Gamble
17%inclusion22 decks131 decks
8%synergy
Victimize
15%inclusion105 decks720 decks
2%synergy
Supreme Verdict
15%inclusion9 decks62 decks
2%synergy
Cathartic Reunion
15%inclusion19 decks131 decks
12%synergy
Dread Return
14%inclusion102 decks720 decks
9%synergy
Toxic Deluge
13%inclusion94 decks720 decks
-5%synergy
Green Sun's Zenith
13%inclusion74 decks583 decks
7%synergy
Sevinne's Reclamation
13%inclusion90 decks720 decks
5%synergy
Persist
12%inclusion86 decks720 decks
10%synergy
Damn
11%inclusion81 decks720 decks
-4%synergy
Lively Dirge
10%inclusion66 decks666 decks
8%synergy
Windfall
10%inclusion6 decks62 decks
-2%synergy
Life from the Loam
10%inclusion56 decks583 decks
5%synergy
Living Death
8.6%inclusion62 decks720 decks
3%synergy
Farseek
7.5%inclusion44 decks583 decks
-28%synergy
Agadeem's Awakening
7.2%inclusion52 decks720 decks
4%synergy
Nature's Lore
7.2%inclusion42 decks583 decks
-24%synergy
Thrilling Discovery
6.9%inclusion9 decks131 decks
5%synergy
Life // Death
6.3%inclusion37 decks583 decks
5%synergy
Tormenting Voice
6.1%inclusion8 decks131 decks
4%synergy
Incarnation Technique
5.4%inclusion39 decks720 decks
4%synergy
Chain of Smog
5.3%inclusion38 decks720 decks
4%synergy
Utility Artifacts
Birthing Pod
48%inclusion277 decks583 decks
46%synergy
Altar of Dementia
31%inclusion226 decks720 decks
29%synergy
Ashnod's Altar
21%inclusion154 decks720 decks
15%synergy
The One Ring
16%inclusion118 decks720 decks
8%synergy
Wishclaw Talisman
16%inclusion116 decks720 decks
11%synergy
Phyrexian Altar
15%inclusion108 decks720 decks
11%synergy
Skullclamp
15%inclusion108 decks720 decks
4%synergy
Brass's Tunnel-Grinder
6.9%inclusion9 decks131 decks
5%synergy
Mesmeric Orb
6.1%inclusion44 decks720 decks
5%synergy
Hedge Shredder
5.2%inclusion24 decks459 decks
2%synergy
Enchantments
Carpet of Flowers
44%inclusion255 decks583 decks
41%synergy
Animate Dead
40%inclusion285 decks720 decks
31%synergy
Deafening Silence
36%inclusion256 decks720 decks
34%synergy
Necromancy
33%inclusion235 decks720 decks
29%synergy
Sylvan Library
33%inclusion190 decks583 decks
23%synergy
Mystic Remora
26%inclusion16 decks62 decks
9%synergy
Rhystic Study
21%inclusion13 decks62 decks
-3%synergy
Wild Growth
19%inclusion113 decks583 decks
9%synergy
Touch the Spirit Realm
19%inclusion136 decks720 decks
17%synergy
Aluren
18%inclusion107 decks583 decks
18%synergy
Smothering Tithe
17%inclusion125 decks720 decks
-4%synergy
Dance of the Dead
16%inclusion116 decks720 decks
15%synergy
Birthing Ritual
13%inclusion66 decks516 decks
12%synergy
Ripples of Undeath
12%inclusion77 decks637 decks
7%synergy
Trouble in Pairs
10%inclusion74 decks707 decks
6%synergy
Stronghold Arena
9.4%inclusion55 decks583 decks
9%synergy
High Noon
8.4%inclusion10 decks119 decks
7%synergy
Impact Tremors
7.6%inclusion10 decks131 decks
-2%synergy
Utopia Sprawl
7.4%inclusion43 decks583 decks
0%synergy
Underworld Breach
6.9%inclusion9 decks131 decks
1%synergy
Lurking Predators
6.5%inclusion38 decks583 decks
5%synergy
Teferi's Ageless Insight
6.5%inclusion4 decks62 decks
2%synergy
Blind Obedience
6.4%inclusion46 decks720 decks
0%synergy
Bastion of Remembrance
5.3%inclusion38 decks720 decks
-1%synergy
Battles
Invasion of Ikoria
18%inclusion104 decks583 decks
15%synergy
Planeswalkers
Vivien on the Hunt
17%inclusion102 decks583 decks
17%synergy
Grist, the Hunger Tide
15%inclusion88 decks583 decks
11%synergy
Tyvar, Jubilant Brawler
8.9%inclusion52 decks583 decks
5%synergy
Utility Lands
Boseiju, Who Endures
65%inclusion377 decks583 decks
46%synergy
Shifting Woodland
47%inclusion241 decks517 decks
40%synergy
Phyrexian Tower
45%inclusion327 decks720 decks
37%synergy
Ancient Tomb
43%inclusion308 decks720 decks
33%synergy
Otawara, Soaring City
23%inclusion14 decks62 decks
6%synergy
High Market
17%inclusion125 decks720 decks
15%synergy
Takenuma, Abandoned Mire
16%inclusion118 decks720 decks
8%synergy
Urborg, Tomb of Yawgmoth
16%inclusion117 decks720 decks
7%synergy
Yavimaya, Cradle of Growth
16%inclusion113 decks720 decks
7%synergy
Bojuka Bog
14%inclusion99 decks720 decks
-16%synergy
Cephalid Coliseum
11%inclusion7 decks62 decks
8%synergy
Dryad Arbor
11%inclusion64 decks583 decks
7%synergy
Cabal Pit
9.2%inclusion66 decks720 decks
9%synergy
Mystic Sanctuary
6.5%inclusion4 decks62 decks
-4%synergy
Emergence Zone
5.4%inclusion39 decks720 decks
3%synergy
Urza's Saga
5.3%inclusion38 decks720 decks
-2%synergy
Eiganjo, Seat of the Empire
5.3%inclusion38 decks720 decks
-2%synergy
Spymaster's Vault
5.0%inclusion32 decks638 decks
2%synergy
Mana Artifacts
Sol Ring
90%inclusion649 decks720 decks
6%synergy
Arcane Signet
46%inclusion329 decks720 decks
-27%synergy
Lotus Petal
43%inclusion307 decks720 decks
36%synergy
Mox Diamond
37%inclusion265 decks720 decks
32%synergy
Mana Vault
26%inclusion189 decks720 decks
20%synergy
Talisman of Dominance
26%inclusion16 decks62 decks
-7%synergy
Talisman of Progress
24%inclusion15 decks62 decks
-1%synergy
Talisman of Indulgence
24%inclusion31 decks131 decks
-4%synergy
Talisman of Conviction
23%inclusion30 decks131 decks
-2%synergy
Fellwar Stone
15%inclusion108 decks720 decks
-6%synergy
Dimir Signet
15%inclusion9 decks62 decks
-11%synergy
Rakdos Signet
13%inclusion17 decks131 decks
-13%synergy
Talisman of Hierarchy
13%inclusion92 decks720 decks
-14%synergy
Boros Signet
12%inclusion16 decks131 decks
-8%synergy
Azorius Signet
11%inclusion7 decks62 decks
-11%synergy
Mana Crypt
10%inclusion72 decks720 decks
8%synergy
Orzhov Signet
8.3%inclusion60 decks720 decks
-16%synergy
Talisman of Resilience
7.7%inclusion45 decks583 decks
-5%synergy
Jeweled Lotus
5.7%inclusion41 decks720 decks
4%synergy
Talisman of Unity
5.1%inclusion30 decks583 decks
-2%synergy
Lands
Command Tower
96%inclusion688 decks720 decks
21%synergy
Overgrown Tomb
84%inclusion490 decks583 decks
44%synergy
Temple Garden
83%inclusion483 decks583 decks
44%synergy
Godless Shrine
73%inclusion526 decks720 decks
32%synergy
Marsh Flats
73%inclusion525 decks720 decks
62%synergy
Taiga
70%inclusion60 decks86 decks
57%synergy
Verdant Catacombs
67%inclusion483 decks720 decks
56%synergy
Windswept Heath
67%inclusion483 decks720 decks
56%synergy
Exotic Orchard
67%inclusion481 decks720 decks
30%synergy
Bayou
60%inclusion348 decks583 decks
46%synergy
Savannah
59%inclusion343 decks583 decks
46%synergy
City of Brass
56%inclusion405 decks720 decks
49%synergy
Breeding Pool
56%inclusion9 decks16 decks
15%synergy
Mana Confluence
54%inclusion388 decks720 decks
47%synergy
Bloodstained Mire
53%inclusion381 decks720 decks
42%synergy
Hallowed Fountain
52%inclusion32 decks62 decks
12%synergy
Wooded Foothills
50%inclusion363 decks720 decks
40%synergy
Tropical Island
50%inclusion8 decks16 decks
36%synergy
Scrubland
50%inclusion359 decks720 decks
36%synergy
Badlands
50%inclusion65 decks131 decks
36%synergy
Polluted Delta
49%inclusion352 decks720 decks
37%synergy
Watery Grave
48%inclusion30 decks62 decks
7%synergy
Undergrowth Stadium
48%inclusion278 decks583 decks
24%synergy
Misty Rainforest
47%inclusion340 decks720 decks
36%synergy
Arid Mesa
47%inclusion339 decks720 decks
37%synergy
Flooded Strand
47%inclusion339 decks720 decks
36%synergy
Bountiful Promenade
47%inclusion272 decks583 decks
24%synergy
Plateau
46%inclusion60 decks131 decks
34%synergy
Gemstone Caverns
44%inclusion314 decks720 decks
39%synergy
Arcane Sanctum
42%inclusion26 decks62 decks
14%synergy
Blood Crypt
41%inclusion54 decks131 decks
4%synergy
Vault of Champions
39%inclusion281 decks720 decks
15%synergy
Raffine's Tower
37%inclusion23 decks62 decks
12%synergy
Stomping Ground
36%inclusion31 decks86 decks
-5%synergy
Sunken Hollow
34%inclusion21 decks62 decks
0%synergy
Sacred Foundry
34%inclusion44 decks131 decks
-3%synergy
The World Tree
33%inclusion4 decks12 decks
5%synergy
Steam Vents
33%inclusion4 decks12 decks
-4%synergy
Adarkar Wastes
32%inclusion20 decks62 decks
9%synergy
Glacial Fortress
32%inclusion20 decks62 decks
0%synergy
Prairie Stream
31%inclusion19 decks62 decks
-3%synergy
Caves of Koilos
30%inclusion215 decks720 decks
0%synergy
Lush Portico
29%inclusion168 decks575 decks
20%synergy
Underground River
29%inclusion18 decks62 decks
6%synergy
Sea of Clouds
29%inclusion18 decks62 decks
4%synergy
Drowned Catacomb
27%inclusion17 decks62 decks
-2%synergy
Horizon Canopy
26%inclusion150 decks583 decks
21%synergy
Llanowar Wastes
25%inclusion148 decks583 decks
-1%synergy
Volcanic Island
25%inclusion3 decks12 decks
11%synergy
Shipwreck Marsh
24%inclusion15 decks62 decks
6%synergy