Prowling Geistcatcher + Kiki-Jiki, Mirror Breaker + Ashnod's Altar

Prowling Geistcatcher
Kiki-Jiki, Mirror Breaker
Ashnod's Altar

Requires
Prowling Geistcatcher must be on the battlefield. Kiki-Jiki, Mirror Breaker must be on the battlefield. Ashnod's Altar must be on the battlefield.
Steps
  1. Activate Kiki-Jiki by tapping it, creating a token copy of Prowling Geistcatcher with haste.
  2. Activate Ashnod's Altar by sacrificing Kiki-Jiki, adding .
  3. When Kiki-Jiki dies, the nontoken and token Prowling Geistcatcher's first abilities trigger.
  4. Resolve the token Prowling Geistcatcher's trigger, exiling Kiki-Jiki from your graveyard.
  5. Resolve the nontoken Prowling Geistcatcher's trigger, doing nothing.
  6. Activate Ashnod'sAltar by sacrificing the Prowling Geistcatcher token, adding .
  7. When the token Prowling Geistcatcher dies, its second ability and the nontoken Prowling Geistcatcher's first ability triggers.
  8. Resolve the nontoken Prowling Geistcatcher trigger, putting a +1/+1 counter on it.
  9. Resolve the token Prowling Geistcatcher trigger, returning Kiki-Jiki from exile to the battlefield.
  10. Repeat.
Results
Infinite +1/+1 counters on Prowling Geistcatcher. Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Grenzo, Dungeon Warden
2.97% of 3267 decks 97 decks
Alesha, Who Smiles at Death
0.26% of 5882 decks 15 decks
Kethek, Crucible Goliath
1.15% of 867 decks 10 decks
Rakdos, the Muscle
0.39% of 2546 decks 10 decks
The Beast, Deathless Prince
1.55% of 580 decks 9 decks
Garna, Bloodfist of Keld
0.12% of 1728 decks 2 decks
Prossh, Skyraider of Kher
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Henzie "Toolbox" Torre
0.01% of 14573 decks 2 decks
Xira, the Golden Sting
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Lagomos, Hand of Hatred
0.10% of 1034 decks 1 decks
Totentanz, Swarm Piper
0.04% of 2765 decks 1 decks
Ayara, Widow of the Realm
0.06% of 1544 decks 1 decks
Shattergang Brothers
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Caesar, Legion's Emperor
0.01% of 8232 decks 1 decks
Zevlor, Elturel Exile
0.03% of 3914 decks 1 decks
Dargo, the Shipwrecker // Tormod, the Desecrator
0.71% of 141 decks 1 decks
Sek'Kuar, Deathkeeper
0.08% of 1324 decks 1 decks
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0.06% of 1683 decks 1 decks
New Cards
Alesha, Who Laughs at Fate
100% of 3 decks +84% synergy
Withering Torment
30% of 10 decks +8% synergy
Enduring Courage
30% of 10 decks +20% synergy
Blazemire Verge
23% of 13 decks +1% synergy
High Synergy Cards
Karmic Guide
88% of 16 decks +83% synergy
Riveteers Ascendancy
88% of 8 decks +83% synergy
Reveillark
75% of 16 decks +73% synergy
Barkform Harvester
74% of 42 decks +73% synergy
Viscera Seer
78% of 162 decks +69% synergy
Pawn of Ulamog
66% of 162 decks +64% synergy
Pitiless Plunderer
71% of 162 decks +63% synergy
Tomb Trawler
63% of 63 decks +63% synergy
Fiend Hunter
62% of 16 decks +61% synergy
Korvold, Fae-Cursed King
62% of 8 decks +59% synergy
Top Cards
Swords to Plowshares
81% of 16 decks +19% synergy
Zealous Conscripts
58% of 162 decks +56% synergy
Warren Soultrader
58% of 57 decks +50% synergy
Selfless Spirit
56% of 16 decks +52% synergy
Welcoming Vampire
56% of 16 decks +51% synergy
Cruel Celebrant
56% of 16 decks +48% synergy
Heartstone
54% of 162 decks +54% synergy
Zulaport Cutthroat
54% of 162 decks +44% synergy
Solemn Simulacrum
54% of 162 decks +40% synergy
Priest of Urabrask
53% of 162 decks +53% synergy
Creatures
Witch Enchanter
100% of 3 decks +90% synergy
Workhorse
52% of 162 decks +52% synergy
Pinnacle Monk
52% of 52 decks +44% synergy
Murderous Redcap
51% of 162 decks +50% synergy
Hoverstone Pilgrim
51% of 85 decks +50% synergy
Felidar Guardian
50% of 16 decks +47% synergy
Elas il-Kor, Sadistic Pilgrim
50% of 14 decks +38% synergy
Ignoble Hierarch
50% of 8 decks +24% synergy
Birds of Paradise
50% of 8 decks +23% synergy
Siege-Gang Commander
49% of 162 decks +47% synergy
Goblin Engineer
48% of 162 decks +45% synergy
Boggart Trawler
47% of 55 decks +42% synergy
Priest of Gix
46% of 162 decks +45% synergy
Woe Strider
46% of 162 decks +43% synergy
Sling-Gang Lieutenant
45% of 162 decks +45% synergy
Skirk Prospector
44% of 162 decks +42% synergy
Imperial Recruiter
44% of 162 decks +38% synergy
Marionette Apprentice
44% of 57 decks +36% synergy
Skyclave Apparition
44% of 16 decks +41% synergy
Gray Merchant of Asphodel
43% of 162 decks +34% synergy
Delney, Streetwise Lookout
43% of 7 decks +38% synergy
Loran of the Third Path
42% of 12 decks +34% synergy
Treasonous Ogre
40% of 162 decks +38% synergy
Anger
40% of 162 decks +34% synergy
Palladium Myr
39% of 162 decks +37% synergy
Emrakul's Hatcher
38% of 162 decks +38% synergy
Goblin Welder
38% of 162 decks +35% synergy
Recruiter of the Guard
38% of 16 decks +35% synergy
Carmen, Cruel Skymarcher
38% of 8 decks +33% synergy
Chatterfang, Squirrel General
38% of 8 decks +32% synergy
Ziatora, the Incinerator
38% of 8 decks +31% synergy
Avenger of Zendikar
38% of 8 decks +28% synergy
Sun Titan
38% of 16 decks +27% synergy
Sakura-Tribe Elder
38% of 8 decks +19% synergy
Eternal Witness
38% of 8 decks +16% synergy
Leaden Myr
34% of 162 decks +32% synergy
Marionette Master
34% of 162 decks +30% synergy
Blood Artist
34% of 162 decks +22% synergy
Grim Servant
33% of 57 decks +32% synergy
Metallic Mimic
33% of 162 decks +32% synergy
Jirina, Dauntless General
33% of 9 decks +32% synergy
Iron Myr
33% of 162 decks +30% synergy
Ornithopter of Paradise
33% of 162 decks +29% synergy
Ravenous Chupacabra
33% of 162 decks +29% synergy
Epitaph Golem
32% of 162 decks +32% synergy
Chainer, Nightmare Adept
31% of 162 decks +27% synergy
Anafenza, Kin-Tree Spirit
31% of 16 decks +30% synergy
Corpse Knight
31% of 16 decks +26% synergy
Mentor of the Meek
31% of 16 decks +25% synergy
Esper Sentinel
31% of 16 decks +11% synergy
Instants
Teferi's Protection
44% of 16 decks +24% synergy
Valakut Awakening
40% of 162 decks +33% synergy
Artifact Mutation
38% of 8 decks +33% synergy
Anguished Unmaking
38% of 16 decks +13% synergy
Boros Charm
38% of 16 decks +12% synergy
Generous Gift
25% of 16 decks -1% synergy
Fell the Profane
23% of 57 decks +11% synergy
Chaos Warp
21% of 162 decks -11% synergy
Deadly Dispute
20% of 162 decks +9% synergy
Silence
19% of 16 decks +12% synergy
Wear // Tear
19% of 16 decks +11% synergy
Path to Exile
19% of 16 decks -27% synergy
Village Rites
19% of 162 decks +9% synergy
Dark Ritual
18% of 162 decks -4% synergy
Vampiric Tutor
17% of 162 decks -1% synergy
Malakir Rebirth
15% of 162 decks +7% synergy
Bedevil
14% of 162 decks -1% synergy
Corrupted Conviction
13% of 118 decks +7% synergy
Volcanic Spite
12% of 118 decks +11% synergy
Rakdos Charm
12% of 162 decks -3% synergy
Deflecting Swat
12% of 162 decks -4% synergy
Fire Prophecy
11% of 162 decks +11% synergy
Burnt Offering
10% of 162 decks +9% synergy
Act of Aggression
10% of 162 decks +9% synergy
Deadly Rollick
10% of 162 decks -1% synergy
Nasty End
9% of 116 decks +7% synergy
Entomb
9% of 162 decks +1% synergy
Terminate
9% of 162 decks -12% synergy
Reckoner's Bargain
8% of 157 decks +7% synergy
Fling
7% of 162 decks +5% synergy
Saw in Half
7% of 146 decks +4% synergy
Culling the Weak
7% of 162 decks +3% synergy
Kazuul's Fury
6% of 162 decks +3% synergy
Abrade
6% of 162 decks -6% synergy
Sorceries
Cultivate
50% of 8 decks +4% synergy
Rampant Growth
38% of 8 decks +3% synergy
Ruinous Ultimatum
25% of 16 decks +7% synergy
Demonic Tutor
20% of 162 decks -2% synergy
Day of Judgment
19% of 16 decks +17% synergy
Mythos of Snapdax
19% of 16 decks +15% synergy
Sevinne's Reclamation
19% of 16 decks +12% synergy
Blasphemous Act
19% of 162 decks -15% synergy
Diabolic Intent
17% of 162 decks +8% synergy
Victimize
17% of 162 decks +6% synergy
Agadeem's Awakening
15% of 162 decks +12% synergy
Dread Return
14% of 162 decks +9% synergy
Furnace Reins
13% of 123 decks +12% synergy
Kari Zev's Expertise
13% of 162 decks +12% synergy
Reanimate
13% of 162 decks -3% synergy
Twisted Fealty
13% of 101 decks +12% synergy
Mob Rule
12% of 162 decks +11% synergy
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12% of 157 decks +10% synergy
Mass Mutiny
12% of 162 decks +11% synergy
Faithless Looting
12% of 162 decks -5% synergy
Toxic Deluge
12% of 162 decks -6% synergy
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12% of 162 decks -6% synergy
Gamble
11% of 162 decks +1% synergy
Living Death
10% of 162 decks +5% synergy
Claim the Firstborn
10% of 162 decks +9% synergy
Doomsday
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Insurrection
10% of 162 decks +8% synergy
Vandalblast
10% of 162 decks -6% synergy
Jeska's Will
9% of 162 decks -8% synergy
Into the Fire
9% of 123 decks +8% synergy
Act of Treason
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Take for a Ride
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Buried Alive
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Sundering Eruption
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Bloody Betrayal
7% of 161 decks +6% synergy
Harness by Force
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Ensnared by the Mara
6% of 94 decks +5% synergy
Hijack
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Wrangle
6% of 162 decks +5% synergy
Song-Mad Treachery
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Shatterskull Smashing
6% of 162 decks +2% synergy
Cathartic Reunion
6% of 162 decks +2% synergy
Bloodsoaked Insight
5% of 57 decks +1% synergy
Utility Artifacts
Birthing Pod
50% of 8 decks +47% synergy
Tel-Jilad Stylus
36% of 162 decks +36% synergy
The Cauldron of Eternity
33% of 162 decks +32% synergy
Skullclamp
30% of 162 decks +17% synergy
Phyrexian Altar
28% of 162 decks +24% synergy
Nim Deathmantle
17% of 162 decks +16% synergy
Lightning Greaves
17% of 162 decks -9% synergy
Thornbite Staff
14% of 162 decks +13% synergy
Altar of Dementia
13% of 162 decks +10% synergy
Swiftfoot Boots
9% of 162 decks -19% synergy
Reito Lantern
8% of 162 decks +8% synergy
Desecrated Tomb
7% of 162 decks +7% synergy
Cloak and Dagger
7% of 162 decks +7% synergy
Mimic Vat
7% of 162 decks +6% synergy
Wayfarer's Bauble
7% of 162 decks -3% synergy
Teferi's Puzzle Box
6% of 162 decks +5% synergy
Tarrian's Journal
6% of 89 decks +4% synergy
Enchantments
Reconnaissance
38% of 16 decks +35% synergy
Cathars' Crusade
31% of 16 decks +26% synergy
Goblin Bombardment
27% of 162 decks +21% synergy
Smothering Tithe
25% of 16 decks -0% synergy
Mana Echoes
11% of 162 decks +10% synergy
Animate Dead
11% of 162 decks +2% synergy
Fires of Invention
9% of 162 decks +9% synergy
Impact Tremors
9% of 162 decks -1% synergy
Braid of Fire
8% of 162 decks +7% synergy
Fable of the Mirror-Breaker
7% of 157 decks +5% synergy
Carnival of Souls
7% of 162 decks +7% synergy
Grave Pact
7% of 162 decks +2% synergy
Chthonian Nightmare
7% of 59 decks +4% synergy
Dictate of Erebos
6% of 162 decks +2% synergy
Bastion of Remembrance
6% of 162 decks -0% synergy
Industrial Advancement
6% of 157 decks +5% synergy
Planeswalkers
Sarkhan Vol
38% of 8 decks +37% synergy
Tevesh Szat, Doom of Fools
6% of 162 decks +5% synergy
Utility Lands
Phyrexian Tower
44% of 162 decks +36% synergy
Urborg, Tomb of Yawgmoth
36% of 162 decks +26% synergy
Buried Ruin
31% of 162 decks +26% synergy
Bojuka Bog
30% of 162 decks -0% synergy
Eiganjo, Seat of the Empire
29% of 14 decks +20% synergy
Ancient Tomb
28% of 162 decks +18% synergy
Great Furnace
25% of 162 decks +20% synergy
Vault of Whispers
24% of 162 decks +20% synergy
Takenuma, Abandoned Mire
23% of 157 decks +12% synergy
Zhalfirin Void
23% of 162 decks +22% synergy
High Market
21% of 162 decks +18% synergy
Nykthos, Shrine to Nyx
18% of 162 decks +12% synergy
Urza's Saga
15% of 162 decks +8% synergy
Spinerock Knoll
14% of 162 decks +10% synergy
Inventors' Fair
14% of 162 decks +10% synergy
Sokenzan, Crucible of Defiance
12% of 157 decks +7% synergy
Arena of Glory
11% of 54 decks +2% synergy
Cabal Coffers
10% of 162 decks -0% synergy
Reliquary Tower
10% of 162 decks -20% synergy
Three Tree City
10% of 42 decks -1% synergy
Temple of the False God
7% of 162 decks -2% synergy
Mortuary Mire
7% of 162 decks +2% synergy
Drownyard Temple
6% of 162 decks +5% synergy
Homeward Path
6% of 162 decks +4% synergy
Rogue's Passage
6% of 162 decks -13% synergy
Howltooth Hollow
6% of 162 decks +6% synergy
Command Beacon
6% of 162 decks +1% synergy
Castle Locthwain
6% of 162 decks +0% synergy
Spymaster's Vault
5% of 57 decks +1% synergy
Mana Artifacts
Sol Ring
91% of 162 decks +7% synergy
Arcane Signet
51% of 162 decks -21% synergy
Boros Signet
44% of 16 decks +20% synergy
Orzhov Signet
44% of 16 decks +17% synergy
Rakdos Signet
35% of 162 decks +5% synergy
Talisman of Conviction
31% of 16 decks +8% synergy
Talisman of Hierarchy
31% of 16 decks +7% synergy
Talisman of Indulgence
27% of 162 decks +1% synergy
Fellwar Stone
17% of 162 decks -4% synergy
Chrome Mox
14% of 162 decks +8% synergy
Thran Turbine
12% of 162 decks +12% synergy
Mana Crypt
12% of 162 decks +3% synergy
Commander's Sphere
9% of 162 decks -7% synergy
Mind Stone
9% of 162 decks -9% synergy
Jeweled Lotus
7% of 162 decks +1% synergy
Lotus Petal
7% of 162 decks +0% synergy
Mox Diamond
6% of 162 decks +2% synergy
Lands
Command Tower
92% of 162 decks +18% synergy
Godless Shrine
88% of 16 decks +47% synergy
Savage Lands
75% of 8 decks +52% synergy
Sacred Foundry
75% of 16 decks +39% synergy
Ziatora's Proving Ground
62% of 8 decks +30% synergy
Blood Crypt
60% of 162 decks +21% synergy
Savai Triome
56% of 16 decks +29% synergy
Dragonskull Summit
55% of 162 decks +24% synergy
Spectator Seating
50% of 16 decks +25% synergy
Vault of Champions
50% of 16 decks +24% synergy
Caves of Koilos
50% of 16 decks +22% synergy
Clifftop Retreat
50% of 16 decks +22% synergy
Sulfurous Springs
49% of 162 decks +29% synergy
Luxury Suite
48% of 162 decks +22% synergy
Smoldering Marsh
48% of 162 decks +16% synergy
Isolated Chapel
44% of 16 decks +16% synergy
Elegant Parlor
43% of 7 decks +34% synergy
Shadowy Backstreet
43% of 7 decks +29% synergy
Bloodstained Mire
43% of 162 decks +32% synergy
Graven Cairns
41% of 162 decks +33% synergy
Twilight Mire
38% of 8 decks +28% synergy
Bayou
38% of 8 decks +24% synergy
Battlefield Forge
38% of 16 decks +12% synergy
Cinder Glade
38% of 8 decks -1% synergy
Overgrown Tomb
38% of 8 decks -5% synergy
Blightstep Pathway
37% of 162 decks +27% synergy
Temple of Malice
36% of 162 decks +22% synergy
Nomad Outpost
31% of 16 decks +3% synergy
Crystal Grotto
28% of 151 decks +28% synergy
The Grey Havens
28% of 108 decks +26% synergy
Exotic Orchard
27% of 162 decks -8% synergy
Foreboding Ruins
26% of 162 decks +10% synergy
Needleverge Pathway
25% of 16 decks +16% synergy
Brightclimb Pathway
25% of 16 decks +15% synergy
Shadowblood Ridge
25% of 162 decks +13% synergy
Haunted Ridge
25% of 162 decks +9% synergy
Rakdos Carnarium
24% of 162 decks +9% synergy
Tainted Peak
23% of 162 decks +13% synergy
Badlands
22% of 162 decks +9% synergy
Arid Mesa
22% of 162 decks +11% synergy
Path of Ancestry
22% of 162 decks +0% synergy
Marsh Flats
21% of 162 decks +10% synergy
Concealed Courtyard
19% of 16 decks +13% synergy
Plateau
19% of 16 decks +6% synergy
Tainted Field
19% of 16 decks +6% synergy
Orzhov Basilica
19% of 16 decks +3% synergy
Polluted Delta
18% of 162 decks +7% synergy
Raucous Theater
18% of 73 decks +5% synergy
Scalding Tarn
16% of 162 decks +5% synergy
Wooded Foothills
15% of 162 decks +5% synergy