Cavalier of Night + Activated Sleeper + Phyrexian Altar

Cavalier of Night
Activated Sleeper
Phyrexian Altar

Requires
Cavalier of Night must be on the battlefield. Activated Sleeper must be in the graveyard. Phyrexian Altar must be on the battlefield.
Steps
  1. Activate Phyrexian Altar by sacrificing Cavalier of Night, adding one mana of any color.
  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 Phyrexian Altar by sacrificing Activated Sleeper, adding one mana of any color.
  5. When Activated Sleeper dies, it triggers, returning Activated Sleeper from your graveyard to the battlefield as a copy of Cavalier of Night.
  6. Repeat from step 3.
Results
Infinite colored mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Rakdos, the Muscle
1.04% of 2122 decks 22 decks
Meren of Clan Nel Toth
0.50% of 14168 decks 71 decks
High Synergy Cards
Molten Duplication
83% of 24 decks +81% synergy
Flare of Duplication
79% of 24 decks +77% synergy
Eternal Witness
87% of 98 decks +77% synergy
Protean Hulk
73% of 98 decks +73% synergy
Dualcaster Mage
75% of 32 decks +73% synergy
Top Cards
Assassin's Trophy
79% of 98 decks +72% synergy
Birds of Paradise
79% of 98 decks +66% synergy
Accursed Marauder
75% of 48 decks +69% synergy
Ashnod's Altar
74% of 169 decks +66% synergy
Warren Soultrader
73% of 63 decks +69% synergy
Sakura-Tribe Elder
72% of 98 decks +64% synergy
Burnt Offering
72% of 32 decks +71% synergy
Haywire Mite
71% of 97 decks +69% synergy
Ingot Chewer
69% of 32 decks +68% synergy
Dockside Extortionist
69% of 32 decks +61% synergy
Creatures
Ignoble Hierarch
75% of 4 decks +72% synergy
Elves of Deep Shadow
68% of 98 decks +66% synergy
Pinnacle Monk
67% of 21 decks +62% synergy
Flamekin Harbinger
66% of 32 decks +65% synergy
Fury
66% of 32 decks +65% synergy
Reckless Barbarian
66% of 32 decks +65% synergy
Spore Frog
65% of 98 decks +64% synergy
Carrion Feeder
64% of 169 decks +62% synergy
Llanowar Elves
64% of 98 decks +54% synergy
Viscera Seer
64% of 169 decks +59% synergy
Impulsive Pilferer
62% of 32 decks +61% synergy
Imperial Recruiter
62% of 32 decks +59% synergy
Glasspool Mimic
62% of 21 decks +60% synergy
Elvish Mystic
61% of 98 decks +53% synergy
Braids, Arisen Nightmare
61% of 169 decks +57% synergy
Prosper, Tome-Bound
59% of 32 decks +59% synergy
Simian Spirit Guide
59% of 32 decks +57% synergy
Birgi, God of Storytelling
59% of 32 decks +56% synergy
Saffi Eriksdotter
57% of 7 decks +57% synergy
Avacyn's Pilgrim
57% of 7 decks +54% synergy
Cankerbloom
57% of 92 decks +53% synergy
Skirk Prospector
56% of 32 decks +55% synergy
Zulaport Cutthroat
53% of 169 decks +48% synergy
Fiend Artisan
53% of 98 decks +52% synergy
Fyndhorn Elves
53% of 98 decks +47% synergy
Karmic Guide
45% of 29 decks +43% synergy
Grim Haruspex
43% of 169 decks +41% synergy
Renegade Rallier
43% of 7 decks +43% synergy
Sylvan Safekeeper
43% of 98 decks +41% synergy
Deathrite Shaman
43% of 98 decks +40% synergy
Dauthi Voidwalker
43% of 169 decks +38% synergy
Forsaken Miner
42% of 73 decks +42% synergy
Disciple of Freyalise
42% of 33 decks +38% synergy
Yawgmoth, Thran Physician
42% of 169 decks +40% synergy
Mosswood Dreadknight
42% of 74 decks +41% synergy
Reveillark
41% of 29 decks +40% synergy
Mikaeus, the Unhallowed
40% of 169 decks +39% synergy
Plaguecrafter
40% of 169 decks +38% synergy
Cavalier of Dawn
38% of 29 decks +38% synergy
Dargo, the Shipwrecker
38% of 32 decks +37% synergy
Herald of Hoofbeats
38% of 16 decks +37% synergy
Refurbished Familiar
38% of 8 decks +37% synergy
Magda, Brazen Outlaw
38% of 32 decks +36% synergy
Blood Artist
37% of 169 decks +31% synergy
Farhaven Elf
37% of 98 decks +35% synergy
Fauna Shaman
36% of 98 decks +34% synergy
Boggart Trawler
31% of 51 decks +28% synergy
Mayhem Devil
31% of 32 decks +29% synergy
Luminous Broodmoth
31% of 29 decks +30% synergy
Sun Titan
31% of 29 decks +26% synergy
Instants
Deflecting Swat
62% of 32 decks +55% synergy
Swords to Plowshares
59% of 29 decks +30% synergy
Entomb
54% of 169 decks +51% synergy
Pyroblast
53% of 32 decks +50% synergy
Red Elemental Blast
53% of 32 decks +50% synergy
Beast Within
48% of 98 decks +29% synergy
Bolt Bend
47% of 32 decks +45% synergy
Counterspell
43% of 21 decks +22% synergy
Vampiric Tutor
40% of 169 decks +30% synergy
Path to Exile
38% of 29 decks +18% synergy
Dark Ritual
38% of 169 decks +27% synergy
Void Rend
35% of 17 decks +33% synergy
Tear Asunder
35% of 98 decks +33% synergy
Abrupt Decay
34% of 98 decks +31% synergy
Flare of Malice
31% of 64 decks +29% synergy
Saw in Half
31% of 166 decks +29% synergy
Lightning Bolt
28% of 32 decks +23% synergy
Culling the Weak
28% of 169 decks +26% synergy
Fell the Profane
27% of 63 decks +20% synergy
Chord of Calling
27% of 98 decks +24% synergy
Anguished Unmaking
24% of 29 decks +19% synergy
Worldly Tutor
22% of 98 decks +16% synergy
Malakir Rebirth
21% of 169 decks +16% synergy
Stroke of Midnight
19% of 16 decks +13% synergy
Noxious Revival
18% of 98 decks +16% synergy
Veil of Summer
18% of 98 decks +15% synergy
Teferi's Protection
17% of 29 decks +8% synergy
Terminate
16% of 32 decks +11% synergy
Heroic Intervention
15% of 98 decks +1% synergy
Deadly Rollick
15% of 169 decks +9% synergy
Force of Negation
14% of 21 decks +10% synergy
Crop Rotation
14% of 98 decks +10% synergy
Cyclonic Rift
14% of 21 decks +0% synergy
Akroma's Will
14% of 29 decks +9% synergy
Generous Gift
14% of 29 decks +2% synergy
Sacrifice
13% of 169 decks +13% synergy
Village Rites
13% of 169 decks +8% synergy
Clever Concealment
12% of 24 decks +10% synergy
Songs of the Damned
12% of 169 decks +11% synergy
Archdruid's Charm
11% of 53 decks +7% synergy
Nature's Claim
11% of 98 decks +6% synergy
And They Shall Know No Fear
11% of 28 decks +10% synergy
Fracture
10% of 29 decks +9% synergy
Flawless Maneuver
10% of 29 decks +6% synergy
Deadly Dispute
10% of 169 decks +4% synergy
Final Fortune
9% of 32 decks +8% synergy
Rakdos Charm
9% of 32 decks +6% synergy
Abrade
9% of 32 decks +4% synergy
Mausoleum Secrets
9% of 169 decks +9% synergy
Grisly Salvage
8% of 98 decks +7% synergy
Sorceries
Reanimate
64% of 169 decks +57% synergy
Infernal Plunge
62% of 32 decks +62% synergy
Rite of Flame
59% of 32 decks +58% synergy
Culling Ritual
45% of 98 decks +43% synergy
Demonic Tutor
44% of 169 decks +32% synergy
Nature's Lore
43% of 98 decks +28% synergy
Toxic Deluge
41% of 169 decks +32% synergy
Claim the Firstborn
41% of 32 decks +40% synergy
Diabolic Intent
40% of 169 decks +35% synergy
Damn
38% of 29 decks +34% synergy
Farseek
37% of 98 decks +21% synergy
Rampant Growth
36% of 98 decks +19% synergy
Three Visits
35% of 98 decks +23% synergy
Natural Order
33% of 98 decks +32% synergy
Buried Alive
32% of 169 decks +29% synergy
Eldritch Evolution
31% of 98 decks +28% synergy
Agadeem's Awakening
28% of 169 decks +26% synergy
Green Sun's Zenith
27% of 98 decks +23% synergy
Victimize
26% of 169 decks +20% synergy
Gamble
25% of 32 decks +20% synergy
Life // Death
19% of 98 decks +19% synergy
Bala Ged Recovery
19% of 98 decks +15% synergy
Windfall
19% of 21 decks +13% synergy
Blasphemous Act
19% of 32 decks +2% synergy
Sevinne's Reclamation
17% of 29 decks +14% synergy
Unmarked Grave
17% of 169 decks +15% synergy
Finale of Devastation
16% of 98 decks +12% synergy
Unearth
16% of 169 decks +14% synergy
Shatterskull Smashing
16% of 32 decks +14% synergy
Jeska's Will
16% of 32 decks +7% synergy
Living Death
15% of 169 decks +13% synergy
Distant Melody
14% of 21 decks +12% synergy
Rise of the Witch-king
14% of 85 decks +13% synergy
Vanquish the Horde
14% of 29 decks +12% synergy
Feed the Swarm
13% of 169 decks +4% synergy
Life from the Loam
12% of 98 decks +10% synergy
Molten Collapse
12% of 26 decks +11% synergy
Imperial Seal
11% of 169 decks +8% synergy
Damnation
11% of 169 decks +7% synergy
Merciless Eviction
10% of 29 decks +9% synergy
Wrath of God
10% of 29 decks +7% synergy
Farewell
10% of 29 decks +4% synergy
Chain of Smog
10% of 169 decks +9% synergy
Dread Return
10% of 169 decks +7% synergy
Cultivate
9% of 98 decks -13% synergy
Flare of Cultivation
9% of 44 decks +8% synergy
Insatiable Avarice
8% of 73 decks +5% synergy
Persist
7% of 169 decks +5% synergy
Grim Tutor
7% of 169 decks +4% synergy
Life's Legacy
6% of 98 decks +5% synergy
Utility Artifacts
Birthing Pod
52% of 98 decks +51% synergy
Altar of Dementia
43% of 169 decks +40% synergy
Skullclamp
38% of 169 decks +25% synergy
Lightning Greaves
22% of 169 decks -3% synergy
Mithril Coat
16% of 127 decks +10% synergy
Nim Deathmantle
15% of 169 decks +14% synergy
The One Ring
15% of 150 decks +6% synergy
Wishclaw Talisman
12% of 169 decks +9% synergy
Jet Medallion
9% of 169 decks +7% synergy
Bolas's Citadel
8% of 169 decks +3% synergy
Swiftfoot Boots
8% of 169 decks -20% synergy
Bontu's Monument
7% of 169 decks +4% synergy
Expedition Map
5% of 169 decks +2% synergy
Vanquisher's Banner
5% of 169 decks +1% synergy
Herald's Horn
5% of 169 decks -1% synergy
Wayfarer's Bauble
5% of 169 decks -5% synergy
Enchantments
Birthing Ritual
64% of 28 decks +63% synergy
Animate Dead
48% of 169 decks +43% synergy
Smothering Tithe
41% of 29 decks +30% synergy
Guardian Project
41% of 98 decks +37% synergy
Journey to Eternity
38% of 98 decks +37% synergy
Chthonian Nightmare
35% of 68 decks +33% synergy
Grave Pact
31% of 169 decks +29% synergy
Chivalric Alliance
30% of 20 decks +29% synergy
Teferi's Ageless Insight
29% of 21 decks +26% synergy
Kindred Discovery
29% of 21 decks +25% synergy
Rhystic Study
29% of 21 decks +15% synergy
Underworld Breach
28% of 32 decks +25% synergy
Evolutionary Leap
28% of 98 decks +27% synergy
Sylvan Library
28% of 98 decks +22% synergy
Mystic Remora
24% of 21 decks +15% synergy
Insidious Roots
18% of 50 decks +16% synergy
Pattern of Rebirth
17% of 98 decks +17% synergy
Knights' Charge
17% of 29 decks +17% synergy
Gift of Immortality
17% of 29 decks +16% synergy
Attrition
17% of 169 decks +17% synergy
Necropotence
17% of 169 decks +14% synergy
Necromancy
16% of 169 decks +14% synergy
Goblin Bombardment
16% of 32 decks +12% synergy
The Meathook Massacre
15% of 169 decks +12% synergy
Survival of the Fittest
14% of 98 decks +13% synergy
Gift of Doom
14% of 169 decks +14% synergy
Cathars' Crusade
14% of 29 decks +11% synergy
Wild Growth
12% of 98 decks +7% synergy
Bastion of Remembrance
12% of 169 decks +9% synergy
Black Market Connections
12% of 169 decks +6% synergy
Greater Good
11% of 98 decks +9% synergy
Phyrexian Arena
11% of 169 decks +3% synergy
Life Insurance
10% of 29 decks +10% synergy
Utopia Sprawl
10% of 98 decks +7% synergy
Moldervine Reclamation
9% of 98 decks +7% synergy
Dance of the Dead
8% of 169 decks +7% synergy
Dictate of Erebos
7% of 169 decks +5% synergy
Bitterblossom
7% of 169 decks +5% synergy
Defense of the Heart
6% of 98 decks +5% synergy
Phyrexian Reclamation
6% of 169 decks +4% synergy
Contamination
5% of 169 decks +5% synergy
Carpet of Flowers
5% of 98 decks +3% synergy
Battles
Invasion of New Phyrexia
23% of 13 decks +23% synergy
Invasion of Ikoria
9% of 90 decks +6% synergy
Planeswalkers
Grist, the Hunger Tide
13% of 98 decks +13% synergy
Liliana, Dreadhorde General
6% of 169 decks +4% synergy
Utility Lands
Phyrexian Tower
61% of 169 decks +57% synergy
Urborg, Tomb of Yawgmoth
52% of 169 decks +42% synergy
High Market
42% of 169 decks +39% synergy
Dryad Arbor
36% of 98 decks +34% synergy
Boseiju, Who Endures
36% of 98 decks +27% synergy
Barbarian Ring
31% of 32 decks +31% synergy
Takenuma, Abandoned Mire
30% of 169 decks +24% synergy
Cabal Coffers
30% of 169 decks +24% synergy
Bojuka Bog
29% of 169 decks +13% synergy
Otawara, Soaring City
29% of 21 decks +20% synergy
Yavimaya, Cradle of Growth
28% of 169 decks +19% synergy
Shifting Woodland
28% of 32 decks +23% synergy
Ancient Tomb
24% of 169 decks +14% synergy
Sokenzan, Crucible of Defiance
19% of 32 decks +16% synergy
Castle Locthwain
12% of 169 decks +9% synergy
Grim Backwoods
11% of 98 decks +10% synergy
Reliquary Tower
11% of 169 decks -19% synergy
Vault of the Archangel
10% of 29 decks +8% synergy
Nykthos, Shrine to Nyx
9% of 169 decks +4% synergy
Urza's Saga
9% of 169 decks +2% synergy
Volrath's Stronghold
9% of 169 decks +8% synergy
Cabal Stronghold
9% of 169 decks +7% synergy
Field of the Dead
8% of 169 decks +5% synergy
Command Beacon
8% of 169 decks +3% synergy
Spymaster's Vault
8% of 63 decks +5% synergy
Geier Reach Sanitarium
5% of 169 decks +2% synergy
Temple of the False God
5% of 169 decks -4% synergy
Khalni Garden
5% of 98 decks +4% synergy
Gaea's Cradle
5% of 98 decks +2% synergy
Mana Artifacts
Sol Ring
91% of 169 decks +6% synergy
Talisman of Indulgence
78% of 32 decks +72% synergy
Arcane Signet
55% of 169 decks -16% synergy
Talisman of Dominance
48% of 21 decks +40% synergy
Talisman of Progress
41% of 17 decks +36% synergy
Talisman of Hierarchy
38% of 29 decks +32% synergy
Cursed Mirror
38% of 32 decks +35% synergy
Orzhov Signet
28% of 29 decks +21% synergy
Mana Crypt
24% of 169 decks +13% synergy
Azorius Signet
24% of 17 decks +18% synergy
Chrome Mox
20% of 169 decks +13% synergy
Dimir Signet
19% of 21 decks +11% synergy
Jeweled Lotus
17% of 169 decks +10% synergy
Lotus Petal
15% of 169 decks +9% synergy
Mana Vault
14% of 169 decks +8% synergy
Fellwar Stone
12% of 169 decks -9% synergy
Talisman of Resilience
9% of 98 decks +7% synergy
Lion's Eye Diamond
8% of 169 decks +6% synergy
Springleaf Drum
8% of 169 decks +6% synergy
Mind Stone
7% of 169 decks -11% synergy
Golgari Signet
5% of 98 decks +2% synergy
Lands
Indatha Triome
86% of 7 decks +82% synergy
Bountiful Promenade
86% of 7 decks +80% synergy
Temple Garden
86% of 7 decks +77% synergy
Blood Crypt
84% of 32 decks +75% synergy
Command Tower
82% of 169 decks +9% synergy
Watery Grave
81% of 21 decks +71% synergy
Overgrown Tomb
80% of 98 decks +70% synergy
Ziatora's Proving Ground
75% of 4 decks +72% synergy
Cragcrown Pathway
75% of 4 decks +73% synergy
Meticulous Archive
75% of 4 decks +73% synergy
Woodland Cemetery
73% of 98 decks +68% synergy
Llanowar Wastes
72% of 98 decks +67% synergy
Godless Shrine
72% of 29 decks +63% synergy
Sulfurous Springs
72% of 32 decks +67% synergy
Luxury Suite
72% of 32 decks +66% synergy
Raffine's Tower
71% of 17 decks +67% synergy
Hallowed Fountain
71% of 17 decks +62% synergy
Undergrowth Stadium
69% of 98 decks +64% synergy
Underground Mortuary
62% of 66 decks +58% synergy
Morphic Pool
62% of 21 decks +55% synergy
Sea of Clouds
59% of 17 decks +53% synergy
Vault of Champions
59% of 29 decks +53% synergy
Undercity Sewers
57% of 7 decks +54% synergy
Raucous Theater
56% of 25 decks +53% synergy
Arcane Sanctum
53% of 17 decks +50% synergy
Darkbore Pathway
51% of 98 decks +49% synergy
Deathcap Glade
49% of 98 decks +46% synergy
Shipwreck Marsh
48% of 21 decks +43% synergy
Glacial Fortress
47% of 17 decks +42% synergy
Dragonskull Summit
47% of 32 decks +40% synergy
Twilight Mire
46% of 98 decks +44% synergy
Verdant Catacombs
45% of 169 decks +33% synergy
Tainted Wood
44% of 98 decks +41% synergy
Badlands
44% of 32 decks +41% synergy
Murmuring Bosk
43% of 7 decks +42% synergy
Nurturing Peatland
43% of 98 decks +42% synergy
Sunpetal Grove
43% of 7 decks +38% synergy
Canopy Vista
43% of 7 decks +35% synergy
Isolated Chapel
41% of 29 decks +35% synergy
Shadowy Backstreet
40% of 10 decks +37% synergy
Drowned Catacomb
38% of 21 decks +32% synergy
Deserted Beach
35% of 17 decks +32% synergy
Shattered Sanctum
34% of 29 decks +31% synergy
Underground River
33% of 21 decks +29% synergy
Blooming Marsh
32% of 98 decks +31% synergy
Necroblossom Snarl
32% of 98 decks +29% synergy
Blightstep Pathway
31% of 32 decks +29% synergy
Caves of Koilos
31% of 29 decks +25% synergy
Adarkar Wastes
29% of 17 decks +26% synergy
Prairie Stream
29% of 17 decks +22% synergy