Prowling Geistcatcher + Karmic Guide + Altar of Dementia

Prowling Geistcatcher
Karmic Guide
Altar of Dementia

Requires
Prowling Geistcatcher must be on the battlefield. Karmic Guide must be on the battlefield. Altar of Dementia must be on the battlefield.
Steps
  1. Activate Altar of Dementia by sacrificing Karmic Guide.
  2. When Karmic Guide dies, Prowling Geistcatcher's first ability triggers, exiling Karmic Guide from your graveyard.
  3. Activate Altar of Dementia by sacrificing Prowling Geistcatcher.
  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. Resolve the Altar of Dementia abilities from step 1 and step 3, causing target player to mill cards equal to Karmic Guide and Prowling Geistcatcher's power.
  7. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite mill. Infinite sacrifice triggers. Infinite self-mill.

Alesha, Who Smiles at Death
0.44% of 5882 decks 26 decks
Karador, Ghost Chieftain
0.39% of 5443 decks 21 decks
Sefris of the Hidden Ways
0.05% of 8722 decks 4 decks
Extus, Oriq Overlord
0.08% of 5240 decks 4 decks
Teysa Karlov
0.03% of 15216 decks 4 decks
Teysa, Orzhov Scion
0.15% of 2675 decks 4 decks
Abdel Adrian, Gorion's Ward // Agent of the Iron Throne
0.49% of 408 decks 2 decks
Nethroi, Apex of Death
0.04% of 5695 decks 2 decks
Bartolomé del Presidio
0.17% of 1148 decks 2 decks
Carmen, Cruel Skymarcher
0.06% of 3127 decks 2 decks
Kenrith, the Returned King
0.01% of 21513 decks 2 decks
Kroxa and Kunoros
0.10% of 2001 decks 2 decks
Athreos, Shroud-Veiled
0.14% of 1444 decks 2 decks
Nikara, Lair Scavenger // Yannik, Scavenging Sentinel
0.23% of 853 decks 2 decks
Queza, Augur of Agonies
0.02% of 6366 decks 1 decks
Firja, Judge of Valor
0.09% of 1132 decks 1 decks
Ghave, Guru of Spores
0.02% of 6423 decks 1 decks
Rasaad yn Bashir // Agent of the Iron Throne
16.67% of 6 decks 1 decks
New Cards
Fear of Missing Out
60% of 5 decks +58% synergy
The Jolly Balloon Man
60% of 5 decks +51% synergy
Enduring Innocence
50% of 6 decks +38% synergy
High Synergy Cards
Goblin Bombardment
82% of 38 decks +75% synergy
Reveillark
76% of 98 decks +74% synergy
Saffi Eriksdotter
72% of 32 decks +70% synergy
Viscera Seer
77% of 98 decks +67% synergy
Satyr Wayfinder
56% of 32 decks +54% synergy
Faithless Looting
68% of 38 decks +52% synergy
Aftermath Analyst
56% of 9 decks +51% synergy
Eternal Witness
72% of 32 decks +51% synergy
Sakura-Tribe Elder
69% of 32 decks +50% synergy
Golgari Grave-Troll
50% of 32 decks +48% synergy
Top Cards
Swords to Plowshares
66% of 98 decks +4% synergy
Zulaport Cutthroat
55% of 98 decks +45% synergy
Sun Titan
55% of 98 decks +45% synergy
Skullclamp
52% of 98 decks +40% synergy
Spore Frog
50% of 32 decks +47% synergy
Mulldrifter
50% of 10 decks +44% synergy
Ashnod's Altar
49% of 98 decks +41% synergy
Animate Dead
48% of 98 decks +39% synergy
Carrion Feeder
47% of 98 decks +42% synergy
Grisly Salvage
47% of 32 decks +42% synergy
Creatures
Imperial Recruiter
50% of 38 decks +44% synergy
Witch Enchanter
44% of 18 decks +35% synergy
Blood Artist
44% of 98 decks +32% synergy
Wood Elves
44% of 32 decks +37% synergy
Marionette Apprentice
44% of 16 decks +36% synergy
Elas il-Kor, Sadistic Pilgrim
43% of 92 decks +32% synergy
Cruel Celebrant
41% of 98 decks +32% synergy
Kiki-Jiki, Mirror Breaker
39% of 38 decks +36% synergy
Fiend Hunter
39% of 98 decks +37% synergy
Old Stickfingers
38% of 32 decks +35% synergy
Murderous Redcap
37% of 38 decks +35% synergy
Master of Cruelties
37% of 38 decks +34% synergy
Professional Face-Breaker
36% of 36 decks +27% synergy
Renegade Rallier
34% of 32 decks +34% synergy
Protean Hulk
34% of 32 decks +33% synergy
Fauna Shaman
34% of 32 decks +31% synergy
World Shaper
34% of 32 decks +31% synergy
Reclamation Sage
34% of 32 decks +23% synergy
Accursed Marauder
33% of 12 decks +24% synergy
Delney, Streetwise Lookout
32% of 31 decks +27% synergy
Solemn Simulacrum
32% of 98 decks +18% synergy
Seasoned Pyromancer
32% of 38 decks +31% synergy
Anger
32% of 38 decks +26% synergy
Dockside Extortionist
32% of 38 decks +19% synergy
Skull Prophet
31% of 32 decks +27% synergy
Grim Haruspex
31% of 98 decks +26% synergy
Pitiless Plunderer
31% of 98 decks +23% synergy
Obsessive Stitcher
30% of 10 decks +29% synergy
Master of Death
30% of 10 decks +29% synergy
Agent of Treachery
30% of 10 decks +28% synergy
Soulherder
30% of 10 decks +25% synergy
Baleful Strix
30% of 10 decks +17% synergy
Yawgmoth, Thran Physician
30% of 98 decks +26% synergy
Felidar Guardian
29% of 98 decks +26% synergy
Foundation Breaker
28% of 32 decks +27% synergy
Meren of Clan Nel Toth
28% of 32 decks +25% synergy
Avacyn's Pilgrim
28% of 32 decks +13% synergy
Llanowar Elves
28% of 32 decks +7% synergy
Stitcher's Supplier
28% of 98 decks +25% synergy
Gray Merchant of Asphodel
27% of 98 decks +17% synergy
Skyclave Apparition
26% of 98 decks +22% synergy
Vile Entomber
24% of 98 decks +22% synergy
Ravenous Chupacabra
24% of 98 decks +20% synergy
Body Launderer
24% of 94 decks +24% synergy
Ardent Elementalist
24% of 38 decks +23% synergy
Judith, the Scourge Diva
24% of 38 decks +22% synergy
Mayhem Devil
24% of 38 decks +14% synergy
Welcoming Vampire
23% of 98 decks +18% synergy
Syr Konrad, the Grim
23% of 98 decks +15% synergy
Snarling Gorehound
23% of 26 decks +22% synergy
Instants
Entomb
36% of 98 decks +28% synergy
Path to Exile
33% of 98 decks -13% synergy
Beast Within
28% of 32 decks -11% synergy
Village Rites
27% of 98 decks +17% synergy
Anguished Unmaking
27% of 98 decks +2% synergy
Boros Charm
26% of 38 decks +1% synergy
Fell the Profane
25% of 16 decks +13% synergy
Thrill of Possibility
24% of 38 decks +13% synergy
Generous Gift
23% of 98 decks -2% synergy
Malakir Rebirth
22% of 98 decks +14% synergy
Razorgrass Ambush
19% of 16 decks +16% synergy
Deflecting Swat
18% of 38 decks +2% synergy
Despark
17% of 98 decks +2% synergy
Crackling Doom
16% of 38 decks +8% synergy
Chaos Warp
16% of 38 decks -16% synergy
Assassin's Trophy
16% of 32 decks -15% synergy
Dark Ritual
15% of 98 decks -7% synergy
Teferi's Protection
14% of 98 decks -6% synergy
Wear // Tear
13% of 38 decks +5% synergy
Rakdos Charm
13% of 38 decks -1% synergy
Terminate
13% of 38 decks -8% synergy
Veil of Summer
12% of 32 decks +6% synergy
Worldly Tutor
12% of 32 decks -2% synergy
Vampiric Tutor
12% of 98 decks -6% synergy
Hagra Mauling
11% of 98 decks +9% synergy
Plumb the Forbidden
11% of 98 decks +8% synergy
Utter End
11% of 98 decks +4% synergy
Valakut Awakening
11% of 38 decks +4% synergy
Ephemerate
10% of 98 decks +4% synergy
Deadly Dispute
10% of 98 decks -1% synergy
Stroke of Midnight
9% of 53 decks -3% synergy
Mythos of Nethroi
9% of 32 decks +7% synergy
Nature's Claim
9% of 32 decks -0% synergy
Crop Rotation
9% of 32 decks -0% synergy
Putrefy
9% of 32 decks -7% synergy
Blood for the Blood God!
9% of 33 decks +5% synergy
Fracture
8% of 98 decks +1% synergy
Reprieve
7% of 67 decks +3% synergy
Corrupted Conviction
7% of 67 decks +2% synergy
Eerie Interlude
7% of 98 decks +3% synergy
Enlightened Tutor
7% of 98 decks -11% synergy
Kabira Takedown
6% of 98 decks +4% synergy
Vanishing Verse
6% of 98 decks +4% synergy
Cloudshift
6% of 98 decks +3% synergy
Culling the Weak
6% of 98 decks +2% synergy
Mortify
6% of 98 decks -6% synergy
Costly Plunder
5% of 98 decks +4% synergy
Deadly Rollick
5% of 98 decks -6% synergy
Sorceries
Buried Alive
43% of 98 decks +37% synergy
Rise of the Witch-king
38% of 21 decks +32% synergy
Cathartic Reunion
37% of 38 decks +33% synergy
Reanimate
35% of 98 decks +19% synergy
Squirming Emergence
31% of 16 decks +28% synergy
Life from the Loam
31% of 32 decks +27% synergy
Eerie Ultimatum
31% of 32 decks +19% synergy
Victimize
31% of 98 decks +19% synergy
Damn
31% of 98 decks +14% synergy
Mythos of Snapdax
26% of 38 decks +23% synergy
Living Death
23% of 98 decks +18% synergy
Demonic Tutor
23% of 98 decks +1% synergy
Kodama's Reach
22% of 32 decks -10% synergy
Farseek
22% of 32 decks -12% synergy
Rampant Growth
22% of 32 decks -13% synergy
Cultivate
22% of 32 decks -25% synergy
Diabolic Intent
21% of 98 decks +13% synergy
Tormenting Voice
18% of 38 decks +15% synergy
Gamble
18% of 38 decks +8% synergy
Agadeem's Awakening
18% of 98 decks +15% synergy
Dread Return
17% of 98 decks +12% synergy
Unmarked Grave
16% of 98 decks +14% synergy
Sevinne's Reclamation
16% of 98 decks +9% synergy
Ruinous Ultimatum
16% of 38 decks -2% synergy
Mulch
16% of 32 decks +15% synergy
Unburial Rites
15% of 98 decks +13% synergy
Rite of Oblivion
12% of 98 decks +9% synergy
Persist
11% of 98 decks +9% synergy
Dusk // Dawn
11% of 98 decks +8% synergy
Toxic Deluge
11% of 98 decks -6% synergy
Twinflame
11% of 38 decks +7% synergy
Blasphemous Act
11% of 38 decks -23% synergy
Unearth
10% of 98 decks +7% synergy
Commune with the Gods
9% of 32 decks +9% synergy
Three Visits
9% of 32 decks -15% synergy
Nature's Lore
9% of 32 decks -23% synergy
Night's Whisper
9% of 98 decks +0% synergy
Thrilling Discovery
8% of 38 decks +6% synergy
Vandalblast
8% of 38 decks -8% synergy
Jeska's Will
8% of 38 decks -10% synergy
Farewell
7% of 95 decks -6% synergy
Incarnation Technique
7% of 98 decks +6% synergy
Diabolic Tutor
7% of 98 decks +1% synergy
Sign in Blood
7% of 98 decks -3% synergy
Austere Command
7% of 98 decks -6% synergy
Final Parting
6% of 98 decks +4% synergy
Beseech the Mirror
6% of 53 decks +1% synergy
Tragic Arrogance
5% of 98 decks +4% synergy
Bone Shards
5% of 98 decks +4% synergy
Ondu Inversion
5% of 98 decks +3% synergy
Utility Artifacts
Phyrexian Altar
33% of 98 decks +29% synergy
Lightning Greaves
33% of 98 decks +7% synergy
Conduit of Worlds
20% of 25 decks +13% synergy
Key to the City
17% of 98 decks +16% synergy
Birthing Pod
16% of 32 decks +13% synergy
Blasting Station
13% of 98 decks +13% synergy
Swiftfoot Boots
13% of 98 decks -15% synergy
Wayfarer's Bauble
11% of 98 decks +1% synergy
Wishclaw Talisman
10% of 98 decks +5% synergy
Palantír of Orthanc
9% of 57 decks +7% synergy
Perpetual Timepiece
8% of 98 decks +7% synergy
Sunforger
8% of 38 decks +3% synergy
Nim Deathmantle
6% of 98 decks +5% synergy
Panharmonicon
6% of 98 decks +2% synergy
Enchantments
Mystic Remora
30% of 10 decks +12% synergy
Ripples of Undeath
27% of 15 decks +20% synergy
Bastion of Remembrance
22% of 98 decks +16% synergy
Impact Tremors
18% of 38 decks +9% synergy
Reconnaissance
16% of 98 decks +14% synergy
Necromancy
16% of 98 decks +13% synergy
Death's Oasis
16% of 32 decks +15% synergy
Dictate of Erebos
13% of 98 decks +9% synergy
Phyrexian Arena
13% of 98 decks -1% synergy
Smothering Tithe
13% of 98 decks -12% synergy
Pattern of Rebirth
12% of 32 decks +12% synergy
Bitter Reunion
12% of 32 decks +11% synergy
Greater Good
12% of 32 decks +8% synergy
Underworld Breach
11% of 38 decks +4% synergy
Dance of the Dead
10% of 98 decks +9% synergy
Master Chef
10% of 30 decks +8% synergy
Hunting Grounds
9% of 32 decks +9% synergy
Evolutionary Leap
9% of 32 decks +8% synergy
Survival of the Fittest
9% of 32 decks +8% synergy
Journey to Eternity
9% of 32 decks +6% synergy
Guardian Project
9% of 32 decks +1% synergy
Moldervine Reclamation
9% of 32 decks +0% synergy
Kaya's Ghostform
8% of 98 decks +4% synergy
Fanatical Devotion
7% of 98 decks +6% synergy
Tortured Existence
7% of 98 decks +6% synergy
Gift of Immortality
7% of 98 decks +5% synergy
Teleportation Circle
7% of 98 decks +3% synergy
Phyrexian Reclamation
6% of 98 decks +3% synergy
Anointed Procession
6% of 98 decks -3% synergy
Court of Ardenvale
6% of 51 decks +4% synergy
Angelic Renewal
5% of 98 decks +5% synergy
The Meathook Massacre
5% of 98 decks -0% synergy
Cathars' Crusade
5% of 98 decks -1% synergy
Planeswalkers
Grist, the Hunger Tide
12% of 32 decks +9% synergy
Dihada, Binder of Wills
11% of 36 decks +6% synergy
Vivien on the Hunt
10% of 30 decks +9% synergy
Liliana, Dreadhorde General
8% of 98 decks +5% synergy
Utility Lands
High Market
41% of 98 decks +38% synergy
Arena of Glory
40% of 10 decks +31% synergy
Bojuka Bog
39% of 98 decks +8% synergy
Spymaster's Vault
31% of 16 decks +27% synergy
Phyrexian Tower
28% of 98 decks +19% synergy
Takenuma, Abandoned Mire
22% of 95 decks +11% synergy
Shizo, Death's Storehouse
16% of 98 decks +12% synergy
Hanweir Battlements
16% of 38 decks +14% synergy
Urborg, Tomb of Yawgmoth
15% of 98 decks +5% synergy
Reliquary Tower
15% of 98 decks -14% synergy
Rogue's Passage
12% of 98 decks -7% synergy
Castle Locthwain
11% of 98 decks +6% synergy
Boseiju, Who Endures
10% of 31 decks -10% synergy
Eiganjo, Seat of the Empire
9% of 95 decks +0% synergy
Mosswort Bridge
9% of 32 decks -1% synergy
Dakmor Salvage
9% of 98 decks +7% synergy
Westvale Abbey
9% of 98 decks +7% synergy
Vault of the Archangel
9% of 98 decks -2% synergy
Sokenzan, Crucible of Defiance
8% of 36 decks +3% synergy
Access Tunnel
8% of 98 decks +6% synergy
Geier Reach Sanitarium
8% of 98 decks +5% synergy
The Black Gate
7% of 55 decks +3% synergy
Minas Tirith
6% of 62 decks -3% synergy
Scavenger Grounds
6% of 98 decks +3% synergy
Ancient Tomb
6% of 98 decks -4% synergy
Maze of Ith
5% of 98 decks +2% synergy
Strip Mine
5% of 98 decks +2% synergy
Buried Ruin
5% of 98 decks -0% synergy
Temple of the False God
5% of 98 decks -5% synergy
Mana Artifacts
Sol Ring
89% of 98 decks +4% synergy
Arcane Signet
73% of 98 decks +1% synergy
Talisman of Conviction
53% of 38 decks +30% synergy
Talisman of Hierarchy
44% of 98 decks +19% synergy
Dimir Signet
40% of 10 decks +10% synergy
Talisman of Dominance
40% of 10 decks +9% synergy
Orzhov Signet
40% of 98 decks +13% synergy
Talisman of Indulgence
39% of 38 decks +13% synergy
Rakdos Signet
39% of 38 decks +10% synergy
Boros Signet
34% of 38 decks +11% synergy
Azorius Signet
30% of 10 decks +4% synergy
Fellwar Stone
19% of 98 decks -2% synergy
Mind Stone
16% of 98 decks -1% synergy
Commander's Sphere
9% of 98 decks -6% synergy
Chromatic Lantern
6% of 98 decks -3% synergy
Charcoal Diamond
5% of 98 decks -0% synergy
Mana Crypt
5% of 98 decks -4% synergy
Thought Vessel
5% of 98 decks -12% synergy
Lands
Command Tower
94% of 98 decks +20% synergy
Blood Crypt
71% of 38 decks +32% synergy
Dragonskull Summit
63% of 38 decks +33% synergy
Sacred Foundry
61% of 38 decks +24% synergy
Sandsteppe Citadel
59% of 32 decks +34% synergy
Savai Triome
55% of 38 decks +28% synergy
Godless Shrine
51% of 98 decks +10% synergy
Elegant Parlor
50% of 20 decks +41% synergy
Glacial Fortress
50% of 10 decks +25% synergy
Battlefield Forge
50% of 38 decks +25% synergy
Sea of Clouds
50% of 10 decks +24% synergy
Arcane Sanctum
50% of 10 decks +22% synergy
Nomad Outpost
50% of 38 decks +22% synergy
Clifftop Retreat
50% of 38 decks +22% synergy
Isolated Chapel
49% of 98 decks +22% synergy
Caves of Koilos
49% of 98 decks +21% synergy
Exotic Orchard
48% of 98 decks +12% synergy
Spectator Seating
47% of 38 decks +22% synergy
Raucous Theater
45% of 20 decks +32% synergy
Llanowar Wastes
44% of 32 decks +18% synergy
Prairie Stream
40% of 10 decks +6% synergy
Sunken Hollow
40% of 10 decks +5% synergy
Luxury Suite
39% of 38 decks +13% synergy
Shadowy Backstreet
38% of 37 decks +24% synergy
Vault of Champions
38% of 98 decks +12% synergy
Indatha Triome
38% of 32 decks +6% synergy
Canopy Vista
38% of 32 decks +1% synergy
Woodland Cemetery
34% of 32 decks +7% synergy
Overgrown Tomb
34% of 32 decks -8% synergy
Lush Portico
33% of 12 decks +21% synergy
Underground Mortuary
33% of 12 decks +17% synergy
Marsh Flats
31% of 98 decks +19% synergy
Nimbus Maze
30% of 10 decks +25% synergy
Shattered Landscape
30% of 10 decks +17% synergy
Hallowed Fountain
30% of 10 decks -11% synergy
Sulfurous Springs
29% of 38 decks +9% synergy
Temple of Silence
29% of 98 decks +11% synergy
Murmuring Bosk
28% of 32 decks +21% synergy
Temple Garden
28% of 32 decks -12% synergy
Evolving Wilds
27% of 98 decks +6% synergy
Haunted Ridge
26% of 38 decks +10% synergy
Lazotep Quarry
25% of 12 decks +24% synergy
Temple of Plenty
25% of 32 decks +12% synergy
Temple of Malady
25% of 32 decks +9% synergy
Tainted Field
22% of 98 decks +9% synergy
Path of Ancestry
22% of 98 decks +1% synergy
Arid Mesa
21% of 98 decks +11% synergy
Shattered Sanctum
21% of 98 decks +8% synergy
Orzhov Basilica
21% of 98 decks +6% synergy
Smoldering Marsh
21% of 38 decks -11% synergy