Prowling Geistcatcher + Karmic Guide + Phyrexian Altar

Prowling Geistcatcher
Karmic Guide
Phyrexian Altar

Requires
Prowling Geistcatcher must be on the battlefield. Karmic Guide must be on the battlefield. Phyrexian Altar must be on the battlefield.
Steps
  1. Activate Phyrexian Altar by sacrificing Karmic Guide, adding one mana of any color.
  2. When Karmic Guide dies, Prowling Geistcatcher's first ability triggers, exiling Karmic Guide from your graveyard.
  3. Activate Phyrexian Altar by sacrificing Prowling Geistcatcher, adding one mana of any color.
  4. When Prowling Geistcatcher dies, its second ability triggers, returning Karmic Guide from exile to the battlefield.
  5. When Karmic Guide enters the battlefield, it triggers, returning Prowling Geistcatcher from your graveyard to the battlefield.
  6. Repeat.
Results
Infinite colored mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Top Commanders (3)
Extus, Oriq Overlord
0.72% of 4982 decks 36 decks
Alesha, Who Smiles at Death
0.22% of 5919 decks 13 decks
Teysa Karlov
0.09% of 13203 decks 12 decks
New Cards (2)
Shadowy Backstreet
33% of 12 decks +29% synergy
Delney, Streetwise Lookout
29% of 14 decks +26% synergy
High Synergy Cards (10)
Goblin Bombardment
79% of 57 decks +76% synergy
Reveillark
75% of 118 decks +74% synergy
Viscera Seer
76% of 118 decks +71% synergy
Zulaport Cutthroat
74% of 118 decks +68% synergy
Mayhem Devil
63% of 57 decks +61% synergy
Cruel Celebrant
63% of 118 decks +61% synergy
Blood Artist
66% of 118 decks +60% synergy
Pitiless Plunderer
64% of 118 decks +60% synergy
Dockside Extortionist
65% of 57 decks +57% synergy
Anax, Hardened in the Forge
56% of 57 decks +56% synergy
Top Cards (10)
Swords to Plowshares
75% of 118 decks +46% synergy
Skullclamp
64% of 118 decks +52% synergy
Eternal Witness
60% of 15 decks +49% synergy
Blasphemous Act
60% of 57 decks +43% synergy
Anguished Unmaking
56% of 118 decks +50% synergy
Path to Exile
56% of 118 decks +37% synergy
Grim Haruspex
55% of 118 decks +53% synergy
Yawgmoth, Thran Physician
53% of 118 decks +51% synergy
Ashnod's Altar
52% of 118 decks +44% synergy
Bastion of Remembrance
51% of 118 decks +48% synergy
Creatures (50)
Imperial Recruiter
79% of 57 decks +76% synergy
Elenda, the Dusk Rose
49% of 118 decks +48% synergy
Pawn of Ulamog
49% of 118 decks +48% synergy
Saffi Eriksdotter
47% of 15 decks +46% synergy
Birds of Paradise
47% of 15 decks +35% synergy
Purphoros, God of the Forge
44% of 57 decks +42% synergy
Nether Traitor
42% of 118 decks +42% synergy
Morbid Opportunist
42% of 118 decks +40% synergy
Esper Sentinel
42% of 118 decks +32% synergy
Bartolomé del Presidio
41% of 22 decks +38% synergy
Yahenni, Undying Partisan
41% of 118 decks +39% synergy
Elas il-Kor, Sadistic Pilgrim
40% of 89 decks +37% synergy
Mulldrifter
40% of 10 decks +37% synergy
Woe Strider
40% of 118 decks +38% synergy
Teysa Karlov
39% of 118 decks +38% synergy
Kami of Whispered Hopes
38% of 8 decks +33% synergy
Ophiomancer
37% of 118 decks +36% synergy
Hallowed Spiritkeeper
34% of 118 decks +34% synergy
Doomed Traveler
34% of 118 decks +33% synergy
Goblin Sharpshooter
33% of 57 decks +33% synergy
Elves of Deep Shadow
33% of 15 decks +31% synergy
Sakura-Tribe Elder
33% of 15 decks +24% synergy
Carrion Feeder
33% of 118 decks +30% synergy
Mondrak, Glory Dominus
32% of 65 decks +27% synergy
Smothering Abomination
31% of 118 decks +31% synergy
Haywire Mite
31% of 13 decks +29% synergy
Charismatic Conqueror
31% of 26 decks +27% synergy
Recruiter of the Guard
31% of 118 decks +29% synergy
Chasm Skulker
30% of 10 decks +28% synergy
Hunted Witness
30% of 118 decks +29% synergy
Sun Titan
28% of 118 decks +22% synergy
Garrison Cat
27% of 118 decks +27% synergy
Avacyn's Pilgrim
27% of 15 decks +23% synergy
Nested Shambler
26% of 118 decks +26% synergy
Deep Gnome Terramancer
25% of 106 decks +23% synergy
Luminous Broodmoth
24% of 118 decks +23% synergy
Midnight Reaper
24% of 118 decks +21% synergy
Body Launderer
23% of 112 decks +23% synergy
Inti, Seneschal of the Sun
23% of 13 decks +22% synergy
Drivnod, Carnage Dominus
23% of 61 decks +21% synergy
Reassembling Skeleton
23% of 118 decks +21% synergy
Solemn Simulacrum
21% of 118 decks +6% synergy
Hermit Druid
20% of 15 decks +19% synergy
Good-Fortune Unicorn
20% of 15 decks +19% synergy
Protean Hulk
20% of 15 decks +19% synergy
Wood Elves
20% of 15 decks +16% synergy
Bloom Tender
20% of 15 decks +16% synergy
Junji, the Midnight Sky
19% of 114 decks +18% synergy
Carmen, Cruel Skymarcher
19% of 26 decks +18% synergy
Mirkwood Bats
19% of 37 decks +11% synergy
Instants (39)
Village Rites
48% of 118 decks +43% synergy
Deadly Dispute
47% of 118 decks +41% synergy
Generous Gift
46% of 118 decks +34% synergy
Plumb the Forbidden
42% of 118 decks +41% synergy
Assassin's Trophy
40% of 15 decks +34% synergy
Beast Within
40% of 15 decks +21% synergy
Corrupted Conviction
39% of 51 decks +36% synergy
Despark
35% of 118 decks +31% synergy
Vampiric Tutor
31% of 118 decks +21% synergy
Call the Coppercoats
31% of 118 decks +29% synergy
Body Count
29% of 109 decks +29% synergy
Lethal Scheme
26% of 109 decks +25% synergy
Enlightened Tutor
25% of 118 decks +17% synergy
Abrupt Decay
20% of 15 decks +18% synergy
Eladamri's Call
20% of 15 decks +17% synergy
Entomb
19% of 118 decks +16% synergy
Teferi's Protection
19% of 118 decks +10% synergy
Dark Ritual
16% of 118 decks +5% synergy
Wear // Tear
16% of 57 decks +14% synergy
Chaos Warp
16% of 57 decks -0% synergy
Malakir Rebirth
13% of 118 decks +8% synergy
Valakut Awakening
12% of 57 decks +9% synergy
Thrill of Possibility
12% of 57 decks +7% synergy
Deflecting Swat
12% of 57 decks +5% synergy
Fracture
9% of 118 decks +7% synergy
Boros Charm
9% of 57 decks +3% synergy
Inkshield
8% of 118 decks +7% synergy
Nasty End
8% of 37 decks +6% synergy
Utter End
8% of 118 decks +6% synergy
Deadly Rollick
8% of 118 decks +2% synergy
Crackling Doom
7% of 57 decks +6% synergy
Rakdos Charm
7% of 57 decks +4% synergy
Vanishing Verse
7% of 118 decks +6% synergy
Culling the Weak
7% of 118 decks +5% synergy
Hagra Mauling
6% of 118 decks +5% synergy
Return to Dust
6% of 118 decks +4% synergy
Fire Covenant
5% of 57 decks +4% synergy
Bedevil
5% of 57 decks +2% synergy
Mortify
5% of 118 decks +2% synergy
Sorceries (43)
Reanimate
51% of 118 decks +43% synergy
Victimize
47% of 118 decks +42% synergy
Diabolic Intent
42% of 118 decks +38% synergy
Seize the Spotlight
42% of 52 decks +41% synergy
Demonic Tutor
41% of 118 decks +28% synergy
Toxic Deluge
39% of 118 decks +31% synergy
Damn
36% of 118 decks +32% synergy
Agadeem's Awakening
36% of 118 decks +34% synergy
Farseek
33% of 15 decks +18% synergy
Cultivate
33% of 15 decks +11% synergy
Life from the Loam
27% of 15 decks +25% synergy
Faithless Looting
25% of 57 decks +16% synergy
Three Visits
20% of 15 decks +8% synergy
Nature's Lore
20% of 15 decks +5% synergy
Buried Alive
19% of 118 decks +17% synergy
Living Death
18% of 118 decks +15% synergy
Sign in Blood
15% of 118 decks +10% synergy
Jeska's Will
14% of 57 decks +5% synergy
Sevinne's Reclamation
13% of 118 decks +10% synergy
Austere Command
13% of 118 decks +7% synergy
Cathartic Reunion
12% of 57 decks +10% synergy
Ruinous Ultimatum
12% of 57 decks +10% synergy
Rite of Oblivion
12% of 118 decks +11% synergy
Night's Whisper
11% of 118 decks +6% synergy
Unearth
10% of 118 decks +8% synergy
Beseech the Mirror
10% of 31 decks +7% synergy
Unmarked Grave
9% of 118 decks +8% synergy
Read the Bones
9% of 118 decks +5% synergy
Damnation
9% of 118 decks +5% synergy
Tormenting Voice
9% of 57 decks +7% synergy
Gamble
9% of 57 decks +4% synergy
Dread Return
8% of 118 decks +6% synergy
Unburial Rites
8% of 118 decks +7% synergy
Vindicate
7% of 118 decks +5% synergy
Farewell
6% of 114 decks -0% synergy
Mythos of Snapdax
5% of 57 decks +5% synergy
Thrilling Discovery
5% of 57 decks +5% synergy
Rip Apart
5% of 57 decks +4% synergy
Twinflame
5% of 57 decks +4% synergy
Winds of Abandon
5% of 118 decks +4% synergy
Dusk // Dawn
5% of 118 decks +3% synergy
Painful Truths
5% of 118 decks +3% synergy
Wrath of God
5% of 118 decks +2% synergy
Utility Artifacts (12)
Altar of Dementia
27% of 118 decks +24% synergy
Birthing Pod
20% of 15 decks +19% synergy
The Great Henge
20% of 15 decks +15% synergy
Lightning Greaves
14% of 118 decks -12% synergy
Blasting Station
13% of 118 decks +12% synergy
Bolas's Citadel
11% of 118 decks +6% synergy
Nim Deathmantle
9% of 118 decks +8% synergy
Sensei's Divining Top
7% of 118 decks +1% synergy
Swiftfoot Boots
7% of 118 decks -22% synergy
Wishclaw Talisman
6% of 118 decks +3% synergy
Wayfarer's Bauble
6% of 118 decks -5% synergy
Spawning Pit
5% of 118 decks +5% synergy
Enchantments (33)
Rhystic Study
50% of 10 decks +36% synergy
The Meathook Massacre
39% of 118 decks +36% synergy
Mystic Remora
30% of 10 decks +21% synergy
Anointed Procession
30% of 118 decks +25% synergy
Smothering Tithe
29% of 118 decks +17% synergy
Animate Dead
27% of 118 decks +22% synergy
Survival of the Fittest
27% of 15 decks +26% synergy
Aura Shards
27% of 15 decks +24% synergy
Sylvan Library
27% of 15 decks +20% synergy
Trouble in Pairs
25% of 12 decks +20% synergy
Dictate of Erebos
18% of 118 decks +16% synergy
Black Market Connections
17% of 106 decks +11% synergy
Bitterblossom
15% of 118 decks +13% synergy
Phyrexian Reclamation
15% of 118 decks +13% synergy
Life Insurance
12% of 109 decks +11% synergy
Grave Pact
12% of 118 decks +10% synergy
Phyrexian Arena
11% of 118 decks +4% synergy
Tombstone Stairwell
10% of 118 decks +10% synergy
Gift of Immortality
9% of 118 decks +8% synergy
Smuggler's Share
9% of 109 decks +8% synergy
Fanatical Devotion
8% of 118 decks +8% synergy
Reconnaissance
8% of 118 decks +7% synergy
Necromancy
8% of 118 decks +6% synergy
Black Market
8% of 118 decks +5% synergy
Skrelv's Hive
7% of 67 decks +6% synergy
Dark Prophecy
7% of 118 decks +6% synergy
Impact Tremors
5% of 57 decks +1% synergy
Darkest Hour
5% of 118 decks +5% synergy
Martyr's Cause
5% of 118 decks +5% synergy
Blight Mound
5% of 118 decks +5% synergy
Tortured Existence
5% of 118 decks +4% synergy
Kaya's Ghostform
5% of 118 decks +3% synergy
Necropotence
5% of 118 decks +2% synergy
Planeswalkers (2)
Liliana, Dreadhorde General
12% of 118 decks +10% synergy
Tevesh Szat, Doom of Fools
8% of 118 decks +7% synergy
Utility Lands (22)
Phyrexian Tower
59% of 118 decks +55% synergy
Bojuka Bog
53% of 118 decks +37% synergy
Takenuma, Abandoned Mire
48% of 114 decks +42% synergy
Urborg, Tomb of Yawgmoth
36% of 118 decks +25% synergy
High Market
31% of 118 decks +27% synergy
Boseiju, Who Endures
27% of 15 decks +17% synergy
Sokenzan, Crucible of Defiance
19% of 54 decks +16% synergy
Castle Locthwain
17% of 118 decks +14% synergy
Eiganjo, Seat of the Empire
17% of 114 decks +12% synergy
Cabal Coffers
16% of 118 decks +10% synergy
Ancient Tomb
16% of 118 decks +5% synergy
Reliquary Tower
14% of 118 decks -14% synergy
Vault of the Archangel
9% of 118 decks +7% synergy
Emergence Zone
8% of 118 decks +5% synergy
Urza's Saga
8% of 118 decks +0% synergy
Westvale Abbey
7% of 118 decks +5% synergy
Hall of Heliod's Generosity
7% of 118 decks +4% synergy
Volrath's Stronghold
6% of 118 decks +5% synergy
Shizo, Death's Storehouse
6% of 118 decks +4% synergy
Emeria, the Sky Ruin
5% of 118 decks +4% synergy
Field of the Dead
5% of 118 decks +2% synergy
War Room
5% of 118 decks -1% synergy
Mana Artifacts (13)
Sol Ring
90% of 118 decks +5% synergy
Arcane Signet
86% of 118 decks +16% synergy
Talisman of Conviction
60% of 57 decks +55% synergy
Talisman of Hierarchy
59% of 118 decks +54% synergy
Talisman of Indulgence
58% of 57 decks +52% synergy
Orzhov Signet
41% of 118 decks +34% synergy
Talisman of Dominance
40% of 10 decks +32% synergy
Rakdos Signet
33% of 57 decks +26% synergy
Boros Signet
32% of 57 decks +26% synergy
Fellwar Stone
19% of 118 decks -2% synergy
Mind Stone
14% of 118 decks -5% synergy
Mana Crypt
8% of 118 decks -4% synergy
Thought Vessel
7% of 118 decks -9% synergy
Lands (50)
Command Tower
91% of 118 decks +18% synergy
Savai Triome
86% of 57 decks +83% synergy
Blood Crypt
84% of 57 decks +75% synergy
Sacred Foundry
81% of 57 decks +72% synergy
Godless Shrine
78% of 118 decks +68% synergy
Spectator Seating
75% of 57 decks +70% synergy
Dragonskull Summit
70% of 57 decks +64% synergy
Luxury Suite
68% of 57 decks +62% synergy
Marsh Flats
65% of 118 decks +53% synergy
Clifftop Retreat
63% of 57 decks +58% synergy
Isolated Chapel
61% of 118 decks +55% synergy
Vault of Champions
61% of 118 decks +55% synergy
Temple Garden
60% of 15 decks +51% synergy
Overgrown Tomb
60% of 15 decks +51% synergy
Sea of Clouds
60% of 10 decks +54% synergy
Battlefield Forge
60% of 57 decks +54% synergy
Haunted Ridge
53% of 57 decks +49% synergy
Morphic Pool
50% of 10 decks +43% synergy
Watery Grave
50% of 10 decks +39% synergy
Arid Mesa
48% of 118 decks +37% synergy
Sundown Pass
48% of 56 decks +45% synergy
Indatha Triome
47% of 15 decks +43% synergy
Bountiful Promenade
47% of 15 decks +41% synergy
Undergrowth Stadium
47% of 15 decks +41% synergy
Exotic Orchard
46% of 118 decks +11% synergy
Caves of Koilos
44% of 118 decks +38% synergy
Bloodstained Mire
42% of 118 decks +32% synergy
Hallowed Fountain
40% of 10 decks +31% synergy
Fetid Heath
40% of 118 decks +37% synergy
Shattered Sanctum
38% of 117 decks +35% synergy
Sunpetal Grove
33% of 15 decks +29% synergy
Woodland Cemetery
33% of 15 decks +28% synergy
Clearwater Pathway
30% of 10 decks +27% synergy
Underground Sea
30% of 10 decks +26% synergy
Raffine's Tower
30% of 10 decks +26% synergy
Shipwreck Marsh
30% of 10 decks +25% synergy
Fabled Passage
29% of 118 decks +19% synergy
Prismatic Vista
27% of 118 decks +21% synergy
Sandsteppe Citadel
27% of 15 decks +24% synergy
Llanowar Wastes
27% of 15 decks +22% synergy
Brightclimb Pathway
24% of 118 decks +21% synergy
Nomad Outpost
23% of 57 decks +20% synergy
Sulfurous Springs
23% of 57 decks +19% synergy
Tainted Field
21% of 118 decks +18% synergy
Brushland
20% of 15 decks +17% synergy
Bayou
20% of 15 decks +17% synergy
Scrubland
18% of 118 decks +15% synergy
City of Brass
17% of 118 decks +9% synergy
Windswept Heath
16% of 118 decks +6% synergy
Badlands
16% of 57 decks +13% synergy