Cavalier of Night + Activated Sleeper + Carrion Feeder

Cavalier of Night
Activated Sleeper
Carrion Feeder

Requires
Cavalier of Night must be on the battlefield. Activated Sleeper must be in the graveyard. Carrion Feeder must be on the battlefield.
Steps
  1. Activate Carrion Feeder by sacrificing Cavalier of Night.
  2. When Cavalier of Night dies, it triggers, returning Activated Sleeper from your graveyard to the battlefield as a copy of Cavalier of Night.
  3. When Activated Sleeper enters the battlefield, it triggers; choose not to sacrifice a creature.
  4. Activate Carrion Feeder by sacrificing Activated Sleeper.
  5. When Activated Sleeper dies, it triggers, returning Activated Sleeper from your graveyard to the battlefield as a copy of Cavalier of Night.
  6. When Activated Sleeper enters the battlefield, it triggers; choose not to sacrifice a creature.
  7. Resolve the Carrion Feeder ability from step 4, putting a +1/+1 counter on it.
  8. Repeat from step 4.
Results
Infinite +1/+1 counters on Carrion Feeder. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Meren of Clan Nel Toth
1.44% of 14905 decks 214 decks
Dina, Soul Steeper
1.06% of 7676 decks 81 decks
Rakdos, the Muscle
1.06% of 2546 decks 27 decks
Grist, the Hunger Tide
0.25% of 5655 decks 14 decks
Moira, Urborg Haunt
13.00% of 100 decks 13 decks
Karador, Ghost Chieftain
0.11% of 5443 decks 6 decks
Zimone and Dina
0.07% of 6969 decks 5 decks
Sefris of the Hidden Ways
0.06% of 8722 decks 5 decks
Teysa Karlov
0.03% of 15216 decks 4 decks
Varolz, the Scar-Striped
0.32% of 1233 decks 4 decks
Bane, Lord of Darkness
0.14% of 2087 decks 3 decks
Braids, Arisen Nightmare
0.04% of 7033 decks 3 decks
Thalia and The Gitrog Monster
0.02% of 12491 decks 3 decks
Sméagol, Helpful Guide
0.05% of 5571 decks 3 decks
The Mycotyrant
0.04% of 6901 decks 3 decks
Hogaak, Arisen Necropolis
0.16% of 1854 decks 3 decks
Kodama of the East Tree // Tevesh Szat, Doom of Fools
0.82% of 245 decks 2 decks
Chatterfang, Squirrel General
0.01% of 16546 decks 2 decks
New Cards
Insidious Fungus
79% of 43 decks +73% synergy
Untimely Malfunction
75% of 4 decks +58% synergy
Blazemire Verge
60% of 5 decks +38% synergy
Bloodthirsty Conqueror
60% of 5 decks +46% synergy
Into the Pit
36% of 11 decks +29% synergy
High Synergy Cards
Protean Hulk
90% of 368 decks +88% synergy
Viscera Seer
87% of 441 decks +78% synergy
Molten Duplication
79% of 28 decks +75% synergy
Flare of Duplication
79% of 28 decks +75% synergy
Burnt Offering
72% of 39 decks +70% synergy
Ingot Chewer
69% of 39 decks +69% synergy
Accursed Marauder
78% of 147 decks +68% synergy
Elves of Deep Shadow
79% of 368 decks +68% synergy
Karmic Guide
69% of 36 decks +65% synergy
Fury
64% of 39 decks +63% synergy
Top Cards
Eternal Witness
79% of 368 decks +58% synergy
Llanowar Elves
78% of 368 decks +57% synergy
Pinnacle Monk
77% of 26 decks +69% synergy
Assassin's Trophy
77% of 368 decks +46% synergy
Elvish Mystic
73% of 368 decks +55% synergy
Ignoble Hierarch
71% of 7 decks +46% synergy
Birds of Paradise
70% of 368 decks +43% synergy
Avacyn's Pilgrim
70% of 20 decks +55% synergy
Elas il-Kor, Sadistic Pilgrim
69% of 36 decks +58% synergy
Reanimate
69% of 441 decks +54% synergy
Creatures
Fyndhorn Elves
68% of 368 decks +54% synergy
Dualcaster Mage
67% of 39 decks +62% synergy
Blood Artist
63% of 441 decks +52% synergy
Impulsive Pilferer
62% of 39 decks +59% synergy
Prosper, Tome-Bound
62% of 39 decks +59% synergy
Birgi, God of Storytelling
62% of 39 decks +56% synergy
Imperial Recruiter
62% of 39 decks +55% synergy
Zulaport Cutthroat
59% of 441 decks +49% synergy
Bartolomé del Presidio
59% of 22 decks +52% synergy
Simian Spirit Guide
59% of 39 decks +53% synergy
Reveillark
58% of 36 decks +56% synergy
Haywire Mite
57% of 346 decks +53% synergy
Reckless Barbarian
56% of 39 decks +55% synergy
Warren Soultrader
56% of 183 decks +48% synergy
Saffi Eriksdotter
55% of 20 decks +53% synergy
Flamekin Harbinger
54% of 39 decks +53% synergy
Plaguecrafter
53% of 441 decks +48% synergy
Sakura-Tribe Elder
52% of 368 decks +34% synergy
Sylvan Safekeeper
52% of 368 decks +49% synergy
Dauthi Voidwalker
50% of 441 decks +42% synergy
Spore Frog
49% of 368 decks +46% synergy
Deathrite Shaman
49% of 368 decks +37% synergy
Skirk Prospector
49% of 39 decks +46% synergy
Samwise Gamgee
47% of 15 decks +42% synergy
Braids, Arisen Nightmare
46% of 441 decks +39% synergy
Dockside Extortionist
46% of 39 decks +33% synergy
Sun Titan
44% of 36 decks +34% synergy
Glasspool Mimic
43% of 23 decks +40% synergy
Cankerbloom
40% of 336 decks +33% synergy
Grim Haruspex
39% of 441 decks +35% synergy
Cruel Celebrant
39% of 36 decks +30% synergy
Witherbloom Apprentice
39% of 368 decks +37% synergy
Dargo, the Shipwrecker
38% of 39 decks +38% synergy
Fiend Artisan
38% of 368 decks +35% synergy
Collector Ouphe
37% of 368 decks +34% synergy
Disciple of Freyalise
36% of 142 decks +29% synergy
Magda, Brazen Outlaw
36% of 39 decks +33% synergy
Yawgmoth, Thran Physician
36% of 441 decks +32% synergy
Renegade Rallier
35% of 20 decks +35% synergy
Phantasmal Image
35% of 23 decks +31% synergy
Thassa's Oracle
35% of 23 decks +27% synergy
Orcish Bowmasters
35% of 358 decks +23% synergy
Skittering Precursor
33% of 27 decks +33% synergy
Mayhem Devil
33% of 39 decks +23% synergy
Fauna Shaman
31% of 368 decks +28% synergy
Mikaeus, the Unhallowed
30% of 441 decks +27% synergy
Opposition Agent
29% of 441 decks +22% synergy
Arbor Elf
29% of 368 decks +22% synergy
Gray Merchant of Asphodel
29% of 441 decks +20% synergy
Aven Interrupter
29% of 14 decks +25% synergy
Instants
Swords to Plowshares
67% of 36 decks +4% synergy
Pyroblast
59% of 39 decks +53% synergy
Deflecting Swat
59% of 39 decks +43% synergy
Entomb
57% of 441 decks +49% synergy
Dark Ritual
54% of 441 decks +32% synergy
Abrupt Decay
52% of 368 decks +41% synergy
Red Elemental Blast
51% of 39 decks +45% synergy
Bolt Bend
41% of 39 decks +37% synergy
Beast Within
40% of 368 decks +1% synergy
Counterspell
39% of 23 decks -4% synergy
Path to Exile
39% of 36 decks -7% synergy
Worldly Tutor
38% of 368 decks +23% synergy
Culling the Weak
37% of 441 decks +33% synergy
Vampiric Tutor
37% of 441 decks +18% synergy
Veil of Summer
35% of 368 decks +29% synergy
Noxious Revival
34% of 368 decks +28% synergy
Chord of Calling
33% of 368 decks +27% synergy
Void Rend
30% of 10 decks +15% synergy
Dovin's Veto
30% of 10 decks +11% synergy
Nature's Claim
30% of 368 decks +20% synergy
Fell the Profane
29% of 183 decks +17% synergy
Crop Rotation
26% of 368 decks +16% synergy
Autumn's Veil
26% of 368 decks +25% synergy
Force of Will
26% of 23 decks +15% synergy
Mystical Tutor
26% of 23 decks +11% synergy
Fierce Guardianship
26% of 23 decks +8% synergy
Negate
26% of 23 decks +3% synergy
Anguished Unmaking
25% of 36 decks +1% synergy
Saw in Half
24% of 414 decks +21% synergy
Abrade
23% of 39 decks +12% synergy
Chain of Vapor
22% of 23 decks +18% synergy
An Offer You Can't Refuse
22% of 23 decks +1% synergy
Brainstorm
22% of 23 decks +0% synergy
Cyclonic Rift
22% of 23 decks -6% synergy
Tear Asunder
21% of 368 decks +14% synergy
Village Rites
21% of 441 decks +11% synergy
Cosmic Rebirth
20% of 15 decks +17% synergy
Stroke of Midnight
18% of 22 decks +6% synergy
Lightning Bolt
18% of 39 decks +7% synergy
Pact of Negation
17% of 23 decks +10% synergy
Force of Negation
17% of 23 decks +8% synergy
Swan Song
17% of 23 decks +1% synergy
Arcane Denial
17% of 23 decks -2% synergy
Slaughter Pact
16% of 441 decks +15% synergy
Cabal Ritual
16% of 441 decks +11% synergy
Withering Torment
16% of 19 decks -6% synergy
Eladamri's Call
15% of 20 decks +4% synergy
Flare of Malice
14% of 184 decks +11% synergy
Otherworldly Gaze
13% of 23 decks +12% synergy
Muddle the Mixture
13% of 23 decks +8% synergy
Sorceries
Culling Ritual
58% of 368 decks +47% synergy
Infernal Plunge
56% of 39 decks +55% synergy
Rite of Flame
56% of 39 decks +53% synergy
Diabolic Intent
48% of 441 decks +39% synergy
Buried Alive
45% of 441 decks +40% synergy
Toxic Deluge
43% of 441 decks +26% synergy
Demonic Tutor
41% of 441 decks +19% synergy
Unmarked Grave
40% of 441 decks +37% synergy
Eldritch Evolution
37% of 368 decks +32% synergy
Life // Death
37% of 368 decks +35% synergy
Victimize
35% of 441 decks +24% synergy
Natural Order
33% of 368 decks +31% synergy
Chain of Smog
32% of 441 decks +30% synergy
Supreme Verdict
30% of 10 decks +16% synergy
Claim the Firstborn
28% of 39 decks +28% synergy
Green Sun's Zenith
26% of 368 decks +19% synergy
Finale of Devastation
25% of 368 decks +17% synergy
Nature's Lore
24% of 368 decks -8% synergy
Persist
24% of 441 decks +21% synergy
Rampant Growth
22% of 368 decks -12% synergy
Windfall
22% of 23 decks +9% synergy
Farseek
21% of 368 decks -13% synergy
Three Visits
20% of 368 decks -5% synergy
Dread Return
20% of 441 decks +15% synergy
Sevinne's Reclamation
19% of 36 decks +12% synergy
Damn
19% of 36 decks +3% synergy
Imperial Seal
19% of 441 decks +13% synergy
Gamble
18% of 39 decks +8% synergy
Agadeem's Awakening
17% of 441 decks +14% synergy
Final Parting
17% of 441 decks +15% synergy
Eerie Ultimatum
15% of 20 decks +2% synergy
Rise of the Witch-king
15% of 270 decks +8% synergy
Unearth
15% of 441 decks +11% synergy
Sea Gate Restoration
13% of 23 decks +8% synergy
Treasure Cruise
13% of 23 decks +8% synergy
Faithless Looting
13% of 39 decks -4% synergy
Living Death
13% of 441 decks +7% synergy
Footsteps of the Goryo
12% of 441 decks +12% synergy
Lively Dirge
12% of 210 decks +10% synergy
Jarad's Orders
11% of 368 decks +9% synergy
Rite of Oblivion
11% of 36 decks +8% synergy
Austere Command
11% of 36 decks -2% synergy
Twinflame
10% of 39 decks +7% synergy
Jeska's Will
10% of 39 decks -7% synergy
Diabolic Tutor
10% of 441 decks +4% synergy
Cultivate
9% of 368 decks -37% synergy
Bala Ged Recovery
9% of 368 decks -0% synergy
Sign in Blood
9% of 441 decks -1% synergy
Unburial Rites
8% of 36 decks +6% synergy
Collective Brutality
8% of 441 decks +8% synergy
Utility Artifacts
Ashnod's Altar
42% of 441 decks +34% synergy
Skullclamp
40% of 441 decks +27% synergy
Birthing Pod
32% of 368 decks +30% synergy
Phyrexian Altar
31% of 441 decks +27% synergy
Altar of Dementia
28% of 441 decks +25% synergy
Wishclaw Talisman
27% of 441 decks +22% synergy
The One Ring
22% of 383 decks +13% synergy
Lightning Greaves
14% of 441 decks -12% synergy
Mithril Coat
13% of 315 decks +7% synergy
Brass's Tunnel-Grinder
9% of 33 decks +6% synergy
Nim Deathmantle
7% of 441 decks +6% synergy
Swiftfoot Boots
7% of 441 decks -21% synergy
Enchantments
Animate Dead
54% of 441 decks +45% synergy
Rhystic Study
39% of 23 decks +11% synergy
Wild Growth
38% of 368 decks +27% synergy
Birthing Ritual
37% of 123 decks +35% synergy
Sylvan Library
36% of 368 decks +25% synergy
Mystic Remora
35% of 23 decks +17% synergy
Pattern of Rebirth
33% of 368 decks +32% synergy
Goblin Bombardment
28% of 39 decks +22% synergy
Carpet of Flowers
27% of 368 decks +23% synergy
Necromancy
27% of 441 decks +23% synergy
Necropotence
22% of 441 decks +17% synergy
Chthonian Nightmare
22% of 187 decks +19% synergy
Guardian Project
22% of 368 decks +13% synergy
Underworld Breach
21% of 39 decks +14% synergy
Grave Pact
19% of 441 decks +15% synergy
Evolutionary Leap
19% of 368 decks +17% synergy
Survival of the Fittest
19% of 368 decks +17% synergy
Journey to Eternity
18% of 368 decks +15% synergy
Utopia Sprawl
17% of 368 decks +10% synergy
Exquisite Blood
15% of 441 decks +10% synergy
Insidious Roots
14% of 183 decks +5% synergy
Intruder Alarm
13% of 23 decks +11% synergy
Retreat to Coralhelm
13% of 23 decks +11% synergy
Ripples of Undeath
11% of 158 decks +5% synergy
Deafening Silence
11% of 36 decks +8% synergy
Attrition
10% of 441 decks +9% synergy
Gift of Doom
10% of 441 decks +9% synergy
Dance of the Dead
8% of 441 decks +7% synergy
Bastion of Remembrance
8% of 441 decks +2% synergy
Fanatical Devotion
8% of 36 decks +7% synergy
Stony Silence
8% of 36 decks +7% synergy
Authority of the Consuls
8% of 36 decks +4% synergy
Smothering Tithe
8% of 36 decks -17% synergy
Funeral Room // Awakening Hall
8% of 51 decks +2% synergy
The Meathook Massacre
8% of 441 decks +3% synergy
Phyrexian Arena
8% of 441 decks -7% synergy
Sneak Attack
8% of 39 decks +5% synergy
Bloodchief Ascension
7% of 441 decks +4% synergy
Moldervine Reclamation
7% of 368 decks -2% synergy
Root Maze
7% of 368 decks +6% synergy
Dictate of Erebos
6% of 441 decks +2% synergy
Black Market Connections
5% of 441 decks -6% synergy
Battles
Planeswalkers
Grist, the Hunger Tide
11% of 368 decks +7% synergy
Utility Lands
Phyrexian Tower
52% of 441 decks +44% synergy
High Market
43% of 441 decks +40% synergy
Otawara, Soaring City
39% of 23 decks +22% synergy
Boseiju, Who Endures
37% of 368 decks +17% synergy
Dryad Arbor
33% of 368 decks +29% synergy
Urborg, Tomb of Yawgmoth
33% of 441 decks +23% synergy
Shifting Woodland
29% of 141 decks +19% synergy
Bojuka Bog
27% of 441 decks -3% synergy
Ancient Tomb
27% of 441 decks +16% synergy
Yavimaya, Cradle of Growth
24% of 441 decks +15% synergy
Barbarian Ring
23% of 39 decks +22% synergy
Takenuma, Abandoned Mire
18% of 441 decks +7% synergy
Gaea's Cradle
17% of 368 decks +11% synergy
Emergence Zone
15% of 441 decks +12% synergy
Cabal Pit
11% of 441 decks +11% synergy
Eiganjo, Seat of the Empire
11% of 36 decks +2% synergy
Arena of Glory
11% of 27 decks +2% synergy
Spymaster's Vault
11% of 183 decks +7% synergy
Cabal Coffers
11% of 441 decks -0% synergy
Urza's Saga
10% of 441 decks +3% synergy
Grim Backwoods
8% of 368 decks +4% synergy
Castle Locthwain
6% of 441 decks +1% synergy
Reliquary Tower
6% of 441 decks -24% synergy
Geier Reach Sanitarium
5% of 441 decks +2% synergy
Mana Artifacts
Sol Ring
92% of 441 decks +8% synergy
Talisman of Indulgence
74% of 39 decks +48% synergy
Arcane Signet
54% of 441 decks -18% synergy
Cursed Mirror
44% of 39 decks +38% synergy
Talisman of Hierarchy
31% of 36 decks +6% synergy
Talisman of Dominance
26% of 23 decks -5% synergy
Chrome Mox
25% of 441 decks +18% synergy
Lotus Petal
24% of 441 decks +18% synergy
Talisman of Resilience
23% of 368 decks +11% synergy
Golgari Signet
21% of 368 decks +8% synergy
Mana Crypt
20% of 441 decks +11% synergy
Rakdos Signet
15% of 39 decks -14% synergy
Talisman of Unity
15% of 20 decks +8% synergy
Mox Diamond
14% of 441 decks +10% synergy
Mana Vault
14% of 441 decks +8% synergy
Orzhov Signet
11% of 36 decks -16% synergy
Fellwar Stone
11% of 441 decks -10% synergy
Mox Amber
9% of 441 decks +5% synergy
Jeweled Lotus
9% of 441 decks +3% synergy
Lion's Eye Diamond
6% of 441 decks +5% synergy
Springleaf Drum
5% of 441 decks +3% synergy
Lands
Command Tower
92% of 441 decks +18% synergy
Llanowar Wastes
77% of 368 decks +51% synergy
Breeding Pool
75% of 12 decks +34% synergy
Overgrown Tomb
67% of 368 decks +25% synergy
Sulfurous Springs
67% of 39 decks +47% synergy
Blood Crypt
67% of 39 decks +28% synergy
Watery Grave
65% of 23 decks +24% synergy
Luxury Suite
64% of 39 decks +38% synergy
Undergrowth Stadium
64% of 368 decks +37% synergy
Hallowed Fountain
60% of 10 decks +19% synergy
Woodland Cemetery
59% of 368 decks +32% synergy
Raucous Theater
58% of 31 decks +45% synergy
Caves of Koilos
56% of 36 decks +27% synergy
Meticulous Archive
50% of 6 decks +40% synergy
Lush Portico
50% of 10 decks +38% synergy
Rejuvenating Springs
50% of 12 decks +21% synergy
Godless Shrine
50% of 36 decks +9% synergy
Verdant Catacombs
49% of 441 decks +38% synergy
Underground Mortuary
49% of 226 decks +32% synergy
Dragonskull Summit
46% of 39 decks +16% synergy
Nurturing Peatland
45% of 368 decks +40% synergy
Temple Garden
45% of 20 decks +4% synergy
Tainted Wood
45% of 368 decks +32% synergy
Shadowy Backstreet
44% of 18 decks +31% synergy
Isolated Chapel
44% of 36 decks +17% synergy
Darkbore Pathway
43% of 368 decks +34% synergy
Ziatora's Proving Ground
43% of 7 decks +11% synergy
Exotic Orchard
43% of 441 decks +7% synergy
Cinder Glade
43% of 7 decks +4% synergy
Badlands
41% of 39 decks +27% synergy
Murmuring Bosk
40% of 20 decks +32% synergy
Sunpetal Grove
40% of 20 decks +17% synergy
Bountiful Promenade
40% of 20 decks +16% synergy
Raffine's Tower
40% of 10 decks +12% synergy
Canopy Vista
40% of 20 decks +4% synergy
Twilight Mire
38% of 368 decks +28% synergy
Necroblossom Snarl
37% of 368 decks +26% synergy
Undercity Sewers
36% of 11 decks +22% synergy
Sandsteppe Citadel
35% of 20 decks +9% synergy
Indatha Triome
35% of 20 decks +4% synergy
Morphic Pool
35% of 23 decks +9% synergy
Simic Growth Chamber
33% of 12 decks +14% synergy
Zagoth Triome
33% of 12 decks +3% synergy
Vault of Champions
31% of 36 decks +5% synergy
Marsh Flats
30% of 441 decks +19% synergy
Brushland
30% of 20 decks +14% synergy
Adarkar Wastes
30% of 10 decks +13% synergy
Sea of Clouds
30% of 10 decks +4% synergy
Arcane Sanctum
30% of 10 decks +2% synergy
Mount Doom
28% of 36 decks +20% synergy