Phantom Steed + Karmic Guide + Phyrexian Altar

Phantom Steed
Karmic Guide
Phyrexian Altar

Requires
Phantom Steed must be on the battlefield. Karmic Guide must be in exile (exiled by Phantom Steed). Phyrexian Altar must be on the battlefield.
Steps
  1. Activate Phyrexian Altar by sacrificing Phantom Steed, adding one mana of any color.
  2. Phantom Steed leaves the battlefield, returning Karmic Guide from exile to the battlefield.
  3. Karmic Guide enters the battlefield, returning Phantom Steed from your graveyard to the battlefield.
  4. Phantom Steed enters the battlefield, exiling Karmic Guide until Phantom Steed leaves the battlefield.
  5. Repeat.
Results
Infinite colored mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Top Commanders (1)
Sefris of the Hidden Ways
0.43% of 8629 decks 37 decks
New Cards (1)
Meticulous Archive
75% of 4 decks +72% synergy
High Synergy Cards (10)
Radiant Solar
79% of 47 decks +78% synergy
Likeness Looter
71% of 7 decks +70% synergy
Rona, Herald of Invasion
69% of 13 decks +69% synergy
Mulldrifter
70% of 47 decks +67% synergy
Sun Titan
72% of 47 decks +67% synergy
Hama Pashar, Ruin Seeker
64% of 47 decks +64% synergy
Ashen Rider
64% of 44 decks +63% synergy
Victimize
66% of 44 decks +60% synergy
Midnight Pathlighter
57% of 47 decks +57% synergy
Plaguecrafter
59% of 44 decks +56% synergy
Top Cards (10)
Swords to Plowshares
72% of 47 decks +44% synergy
Nadaar, Selfless Paladin
55% of 47 decks +55% synergy
Solemn Simulacrum
55% of 47 decks +41% synergy
Obsessive Stitcher
55% of 44 decks +54% synergy
Doomed Necromancer
55% of 44 decks +54% synergy
Baleful Strix
55% of 44 decks +51% synergy
Despark
55% of 44 decks +50% synergy
Reveillark
53% of 47 decks +52% synergy
Shriekmaw
50% of 44 decks +48% synergy
Reanimate
50% of 44 decks +43% synergy
Creatures (50)
Triumphant Adventurer
48% of 44 decks +47% synergy
White Plume Adventurer
47% of 43 decks +46% synergy
Sheoldred, Whispering One
45% of 44 decks +43% synergy
Viscera Seer
45% of 44 decks +40% synergy
Phantasmal Image
45% of 47 decks +42% synergy
Barrowin of Clan Undurr
41% of 44 decks +41% synergy
Acererak the Archlich
41% of 44 decks +40% synergy
Priest of Fell Rites
41% of 44 decks +40% synergy
Merfolk Looter
40% of 47 decks +40% synergy
Ravenloft Adventurer
38% of 37 decks +37% synergy
Yuan-Ti Malison
36% of 47 decks +36% synergy
Tomb of Horrors Adventurer
36% of 42 decks +35% synergy
Archon of Cruelty
34% of 44 decks +33% synergy
Seasoned Dungeoneer
32% of 40 decks +32% synergy
Hostage Taker
32% of 44 decks +31% synergy
Syr Konrad, the Grim
30% of 44 decks +25% synergy
Elesh Norn, Mother of Machines
28% of 18 decks +25% synergy
Reassembling Skeleton
27% of 44 decks +25% synergy
Champion of Wits
26% of 47 decks +25% synergy
Soulherder
26% of 47 decks +24% synergy
Cloudblazer
23% of 47 decks +23% synergy
Angel of the Ruins
23% of 47 decks +22% synergy
Doom Whisperer
23% of 44 decks +22% synergy
Ledger Shredder
23% of 44 decks +21% synergy
Rilsa Rael, Kingpin
22% of 40 decks +22% synergy
Vohar, Vodalian Desecrator
22% of 23 decks +21% synergy
Cathar Commando
20% of 46 decks +18% synergy
Cataclysmic Gearhulk
19% of 47 decks +19% synergy
Esper Sentinel
19% of 47 decks +9% synergy
Junji, the Midnight Sky
19% of 43 decks +17% synergy
Sepulchral Primordial
18% of 44 decks +17% synergy
Braids, Arisen Nightmare
16% of 25 decks +12% synergy
Noxious Gearhulk
16% of 44 decks +14% synergy
Gray Merchant of Asphodel
16% of 44 decks +11% synergy
Safana, Calimport Cutthroat
15% of 40 decks +15% synergy
Eternal Dragon
15% of 47 decks +15% synergy
Glen Elendra Archmage
15% of 47 decks +14% synergy
Peregrine Drake
15% of 47 decks +13% synergy
Archaeomancer
15% of 47 decks +13% synergy
Spark Double
15% of 47 decks +11% synergy
Burnished Hart
15% of 47 decks +10% synergy
Displacer Kitten
14% of 42 decks +11% synergy
Master of Death
14% of 44 decks +13% synergy
Oriq Loremage
14% of 44 decks +13% synergy
Vile Entomber
14% of 44 decks +12% synergy
Sidisi, Undead Vizier
14% of 44 decks +12% synergy
Carrion Feeder
14% of 44 decks +11% synergy
Dauthi Voidwalker
14% of 44 decks +9% synergy
Ratadrabik of Urborg
13% of 23 decks +12% synergy
Sunblast Angel
13% of 47 decks +12% synergy
Instants (42)
Entomb
41% of 44 decks +37% synergy
Faithful Mending
37% of 46 decks +36% synergy
Counterspell
30% of 47 decks +9% synergy
Void Rend
29% of 41 decks +27% synergy
Path to Exile
28% of 47 decks +8% synergy
Anguished Unmaking
27% of 44 decks +22% synergy
Forbidden Alchemy
23% of 44 decks +22% synergy
Teferi's Protection
21% of 47 decks +12% synergy
Cyclonic Rift
21% of 47 decks +7% synergy
Utter End
20% of 44 decks +19% synergy
Frantic Search
19% of 47 decks +13% synergy
Village Rites
18% of 44 decks +13% synergy
Bar the Gate
17% of 47 decks +17% synergy
Ephemerate
17% of 47 decks +14% synergy
Negate
17% of 47 decks +5% synergy
Eerie Interlude
15% of 47 decks +13% synergy
Fact or Fiction
15% of 47 decks +11% synergy
Dovin's Veto
15% of 47 decks +10% synergy
Grave Endeavor
14% of 44 decks +13% synergy
Fierce Guardianship
13% of 47 decks +4% synergy
Vampiric Tutor
11% of 44 decks +1% synergy
Consider
11% of 46 decks +8% synergy
Vanish into Memory
11% of 47 decks +11% synergy
Revivify
11% of 47 decks +10% synergy
Cloudshift
11% of 47 decks +9% synergy
Enlightened Tutor
11% of 47 decks +2% synergy
Deadly Dispute
9% of 43 decks +4% synergy
An Offer You Can't Refuse
9% of 44 decks -1% synergy
Otherworldly Gaze
9% of 46 decks +8% synergy
Momentary Blink
9% of 47 decks +8% synergy
Swan Song
9% of 47 decks +0% synergy
Lethal Scheme
7% of 41 decks +7% synergy
Fracture
7% of 44 decks +5% synergy
Malakir Rebirth
7% of 44 decks +2% synergy
Deadly Rollick
7% of 44 decks +2% synergy
You Find the Villains' Lair
6% of 47 decks +6% synergy
Flicker of Fate
6% of 47 decks +6% synergy
Displace
6% of 47 decks +6% synergy
Essence Flux
6% of 47 decks +5% synergy
Ghostly Flicker
6% of 47 decks +4% synergy
Arcane Denial
6% of 47 decks -3% synergy
Generous Gift
6% of 47 decks -6% synergy
Sorceries (24)
Unburial Rites
48% of 44 decks +47% synergy
Buried Alive
41% of 44 decks +38% synergy
Damn
32% of 44 decks +28% synergy
Demonic Tutor
30% of 44 decks +17% synergy
Incarnation Technique
23% of 44 decks +22% synergy
Persist
23% of 44 decks +21% synergy
Necromantic Selection
18% of 44 decks +17% synergy
Living Death
18% of 44 decks +15% synergy
Supreme Verdict
17% of 47 decks +14% synergy
Extract Brain
16% of 43 decks +16% synergy
Fates' Reversal
14% of 44 decks +13% synergy
Unmarked Grave
11% of 44 decks +10% synergy
Vindicate
11% of 44 decks +10% synergy
Unearth
11% of 44 decks +10% synergy
Sevinne's Reclamation
11% of 47 decks +8% synergy
Dread Return
9% of 44 decks +6% synergy
Grim Tutor
9% of 44 decks +6% synergy
Toxic Deluge
9% of 44 decks +1% synergy
From the Catacombs
8% of 37 decks +8% synergy
Rite of Oblivion
7% of 43 decks +6% synergy
Diabolic Intent
7% of 44 decks +2% synergy
Ondu Inversion
6% of 47 decks +5% synergy
Cleansing Nova
6% of 47 decks +4% synergy
Windfall
6% of 47 decks -0% synergy
Utility Artifacts (14)
Ashnod's Altar
45% of 47 decks +37% synergy
Altar of Dementia
40% of 47 decks +37% synergy
Lightning Greaves
40% of 47 decks +15% synergy
Collector's Vault
38% of 8 decks +35% synergy
Panharmonicon
28% of 47 decks +23% synergy
Wayfarer's Bauble
23% of 47 decks +12% synergy
Immovable Rod
15% of 47 decks +15% synergy
Shorikai, Genesis Engine
11% of 45 decks +10% synergy
Strionic Resonator
11% of 47 decks +7% synergy
Skullclamp
9% of 47 decks -4% synergy
Delver's Torch
7% of 46 decks +6% synergy
Perpetual Timepiece
6% of 47 decks +5% synergy
Conjurer's Closet
6% of 47 decks +4% synergy
Swiftfoot Boots
6% of 47 decks -22% synergy
Enchantments (21)
Tortured Existence
48% of 44 decks +47% synergy
Dungeon Delver
38% of 42 decks +38% synergy
Animate Dead
36% of 44 decks +31% synergy
Teleportation Circle
21% of 47 decks +19% synergy
Rhystic Study
21% of 47 decks +7% synergy
Propaganda
17% of 47 decks +12% synergy
Thorough Investigation
15% of 47 decks +14% synergy
Rooftop Storm
15% of 47 decks +14% synergy
Smothering Tithe
15% of 47 decks +3% synergy
Minimus Containment
13% of 46 decks +13% synergy
Phyrexian Arena
11% of 44 decks +4% synergy
Mystic Remora
11% of 47 decks +2% synergy
Oversold Cemetery
9% of 44 decks +8% synergy
Necromancy
9% of 44 decks +8% synergy
Kaya's Ghostform
9% of 44 decks +7% synergy
Fly
9% of 47 decks +8% synergy
Black Market Connections
8% of 37 decks +2% synergy
Undercellar Sweep
8% of 40 decks +7% synergy
Far Traveler
7% of 42 decks +7% synergy
Precipitous Drop
7% of 44 decks +7% synergy
Land Tax
6% of 47 decks +3% synergy
Planeswalkers (4)
Teferi, Master of Time
23% of 47 decks +22% synergy
Dakkon, Shadow Slayer
7% of 44 decks +7% synergy
Aminatou, the Fateshifter
7% of 44 decks +6% synergy
Liliana, Death's Majesty
7% of 44 decks +6% synergy
Utility Lands (14)
High Market
62% of 47 decks +58% synergy
Geier Reach Sanitarium
60% of 47 decks +56% synergy
Phyrexian Tower
30% of 44 decks +25% synergy
Otawara, Soaring City
22% of 45 decks +14% synergy
Bojuka Bog
18% of 44 decks +2% synergy
Dungeon Descent
17% of 47 decks +17% synergy
Takenuma, Abandoned Mire
17% of 42 decks +10% synergy
Tomb Fortress
16% of 19 decks +15% synergy
Urborg, Tomb of Yawgmoth
15% of 47 decks +4% synergy
Reliquary Tower
15% of 47 decks -13% synergy
Eiganjo, Seat of the Empire
11% of 45 decks +6% synergy
Cabal Coffers
9% of 44 decks +3% synergy
Riptide Laboratory
9% of 47 decks +7% synergy
Field of Ruin
6% of 47 decks +4% synergy
Mana Artifacts (17)
Arcane Signet
91% of 47 decks +21% synergy
Sol Ring
87% of 47 decks +3% synergy
Fellwar Stone
40% of 47 decks +19% synergy
Commander's Sphere
28% of 47 decks +11% synergy
Dungeon Map
26% of 47 decks +25% synergy
Orzhov Signet
25% of 44 decks +18% synergy
Azorius Signet
21% of 47 decks +15% synergy
Sarevok's Tome
20% of 40 decks +20% synergy
Talisman of Hierarchy
18% of 44 decks +13% synergy
Talisman of Dominance
18% of 44 decks +11% synergy
Dimir Signet
16% of 44 decks +8% synergy
Chromatic Lantern
15% of 47 decks +5% synergy
Mana Crypt
11% of 47 decks -1% synergy
Talisman of Progress
9% of 47 decks +4% synergy
Mox Amber
6% of 47 decks +2% synergy
Thought Vessel
6% of 47 decks -9% synergy
Mind Stone
6% of 47 decks -12% synergy
Lands (50)
Command Tower
94% of 47 decks +21% synergy
Prairie Stream
66% of 47 decks +59% synergy
Sunken Hollow
66% of 44 decks +57% synergy
Arcane Sanctum
64% of 44 decks +60% synergy
Exotic Orchard
62% of 47 decks +27% synergy
Raffine's Tower
54% of 41 decks +50% synergy
Hallowed Fountain
53% of 47 decks +44% synergy
Port Town
51% of 47 decks +48% synergy
Nimbus Maze
49% of 47 decks +48% synergy
Godless Shrine
45% of 44 decks +36% synergy
Watery Grave
43% of 44 decks +32% synergy
Choked Estuary
41% of 44 decks +37% synergy
Evolving Wilds
38% of 47 decks +17% synergy
Flooded Strand
36% of 47 decks +26% synergy
Marsh Flats
36% of 47 decks +24% synergy
Darkwater Catacombs
34% of 44 decks +30% synergy
Terramorphic Expanse
34% of 47 decks +18% synergy
Azorius Chancery
32% of 47 decks +29% synergy
Polluted Delta
30% of 47 decks +19% synergy
Orzhov Basilica
30% of 44 decks +26% synergy
Dimir Aqueduct
30% of 44 decks +25% synergy
Deserted Beach
28% of 46 decks +25% synergy
Shipwreck Marsh
28% of 43 decks +23% synergy
Sea of Clouds
28% of 47 decks +22% synergy
Morphic Pool
27% of 44 decks +21% synergy
Thriving Moor
25% of 44 decks +24% synergy
Thriving Heath
23% of 47 decks +22% synergy
Vault of Champions
23% of 44 decks +17% synergy
Shattered Sanctum
21% of 43 decks +18% synergy
Isolated Chapel
20% of 44 decks +15% synergy
Drowned Catacomb
20% of 44 decks +14% synergy
Esper Panorama
19% of 47 decks +19% synergy
Thriving Isle
19% of 47 decks +18% synergy
Adarkar Wastes
17% of 47 decks +14% synergy
Caves of Koilos
16% of 44 decks +10% synergy
Reflecting Pool
15% of 47 decks +9% synergy
Path of Ancestry
15% of 47 decks -5% synergy
Underground River
14% of 44 decks +9% synergy
Glacial Fortress
13% of 47 decks +8% synergy
Mana Confluence
11% of 47 decks +3% synergy
City of Brass
11% of 47 decks +2% synergy
Myriad Landscape
11% of 47 decks -11% synergy
Obscura Storefront
9% of 44 decks +7% synergy
Temple of Enlightenment
9% of 47 decks +5% synergy
Prismatic Vista
9% of 47 decks +2% synergy
Windswept Heath
9% of 47 decks -2% synergy
Verdant Catacombs
9% of 47 decks -3% synergy
Misty Rainforest
9% of 47 decks -3% synergy
Port of Karfell
7% of 44 decks +6% synergy
Fetid Heath
7% of 44 decks +4% synergy