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.

Top Commanders (2)
Karador, Ghost Chieftain
0.43% of 5144 decks 22 decks
Alesha, Who Smiles at Death
0.41% of 5919 decks 24 decks
New Cards (5)
Lush Portico
80% of 5 decks +76% synergy
Shadowy Backstreet
62% of 16 decks +58% synergy
Aftermath Analyst
60% of 5 decks +58% synergy
Elegant Parlor
50% of 10 decks +47% synergy
Delney, Streetwise Lookout
33% of 18 decks +30% synergy
High Synergy Cards (10)
Goblin Bombardment
84% of 31 decks +81% synergy
Reveillark
77% of 98 decks +75% synergy
Viscera Seer
81% of 98 decks +75% synergy
Eternal Witness
76% of 33 decks +65% synergy
Sakura-Tribe Elder
73% of 33 decks +63% synergy
Saffi Eriksdotter
64% of 33 decks +63% synergy
Golgari Grave-Troll
61% of 33 decks +60% synergy
Satyr Wayfinder
61% of 33 decks +60% synergy
Faithless Looting
68% of 31 decks +59% synergy
Mulldrifter
62% of 8 decks +59% synergy
Top Cards (10)
Swords to Plowshares
65% of 98 decks +37% synergy
Squirming Emergence
60% of 10 decks +59% synergy
Zulaport Cutthroat
57% of 98 decks +52% synergy
Wood Elves
55% of 33 decks +51% synergy
Sun Titan
54% of 98 decks +49% synergy
Rise of the Witch-king
53% of 17 decks +51% synergy
Ashnod's Altar
52% of 98 decks +44% synergy
Spore Frog
52% of 33 decks +50% synergy
Baleful Strix
50% of 8 decks +47% synergy
Skullclamp
50% of 98 decks +37% synergy
Creatures (50)
Imperial Recruiter
68% of 31 decks +64% synergy
Seasoned Pyromancer
45% of 31 decks +45% synergy
Dockside Extortionist
45% of 31 decks +37% synergy
Carrion Feeder
45% of 98 decks +42% synergy
Professional Face-Breaker
44% of 27 decks +40% synergy
Blood Artist
44% of 98 decks +38% synergy
Anger
42% of 31 decks +39% synergy
Inti, Seneschal of the Sun
40% of 15 decks +39% synergy
Old Stickfingers
39% of 33 decks +39% synergy
Skull Prophet
39% of 33 decks +38% synergy
Reclamation Sage
39% of 33 decks +33% synergy
Elas il-Kor, Sadistic Pilgrim
39% of 77 decks +36% synergy
Master of Cruelties
39% of 31 decks +38% synergy
Cruel Celebrant
38% of 98 decks +36% synergy
Obsessive Stitcher
38% of 8 decks +37% synergy
Master of Death
38% of 8 decks +37% synergy
Soulherder
38% of 8 decks +36% synergy
Spark Double
38% of 8 decks +34% synergy
World Shaper
36% of 33 decks +35% synergy
Avacyn's Pilgrim
36% of 33 decks +33% synergy
Pitiless Plunderer
36% of 98 decks +32% synergy
Grim Haruspex
34% of 98 decks +31% synergy
Solemn Simulacrum
34% of 98 decks +19% synergy
Llanowar Elves
33% of 33 decks +23% synergy
Yawgmoth, Thran Physician
33% of 98 decks +31% synergy
Murderous Redcap
32% of 31 decks +32% synergy
Judith, the Scourge Diva
32% of 31 decks +32% synergy
Snarling Gorehound
31% of 16 decks +30% synergy
Fiend Hunter
31% of 98 decks +30% synergy
Meren of Clan Nel Toth
30% of 33 decks +30% synergy
Underrealm Lich
30% of 33 decks +30% synergy
Protean Hulk
30% of 33 decks +29% synergy
Fauna Shaman
30% of 33 decks +29% synergy
Kiki-Jiki, Mirror Breaker
29% of 31 decks +27% synergy
Body Launderer
28% of 88 decks +28% synergy
Renegade Rallier
27% of 33 decks +27% synergy
Charismatic Conqueror
27% of 26 decks +24% synergy
Stitcher's Supplier
27% of 98 decks +25% synergy
Syr Konrad, the Grim
27% of 98 decks +22% synergy
Cankerbloom
26% of 19 decks +22% synergy
Ardent Elementalist
26% of 31 decks +25% synergy
Mosswood Dreadknight
25% of 12 decks +24% synergy
Gray Merchant of Asphodel
24% of 98 decks +20% synergy
Hermit Druid
24% of 33 decks +24% synergy
Haywire Mite
24% of 21 decks +22% synergy
Luminous Broodmoth
23% of 98 decks +23% synergy
Morbid Opportunist
23% of 98 decks +21% synergy
Bramble Familiar
23% of 13 decks +22% synergy
Orcish Bowmasters
23% of 44 decks +16% synergy
Mayhem Devil
23% of 31 decks +20% synergy
Instants (50)
Grisly Salvage
48% of 33 decks +47% synergy
Thrill of Possibility
35% of 31 decks +30% synergy
Beast Within
30% of 33 decks +11% synergy
Entomb
30% of 98 decks +26% synergy
Anguished Unmaking
28% of 98 decks +22% synergy
Generous Gift
28% of 98 decks +16% synergy
Village Rites
27% of 98 decks +21% synergy
Path to Exile
27% of 98 decks +7% synergy
Boros Charm
26% of 31 decks +20% synergy
Deflecting Swat
23% of 31 decks +15% synergy
Malakir Rebirth
21% of 98 decks +17% synergy
Despark
19% of 98 decks +15% synergy
Crackling Doom
19% of 31 decks +18% synergy
Mythos of Nethroi
18% of 33 decks +18% synergy
Assassin's Trophy
18% of 33 decks +12% synergy
Worldly Tutor
18% of 33 decks +12% synergy
Vampiric Tutor
17% of 98 decks +7% synergy
Wear // Tear
16% of 31 decks +14% synergy
Valakut Awakening
16% of 31 decks +13% synergy
Plumb the Forbidden
15% of 98 decks +13% synergy
Teferi's Protection
14% of 98 decks +5% synergy
Dark Ritual
14% of 98 decks +3% synergy
Utter End
13% of 98 decks +11% synergy
Bitter Triumph
13% of 23 decks +10% synergy
Fire Covenant
13% of 31 decks +12% synergy
Terminate
13% of 31 decks +8% synergy
Chaos Warp
13% of 31 decks -3% synergy
Corrupted Conviction
12% of 51 decks +9% synergy
Deadly Dispute
11% of 98 decks +6% synergy
Stroke of Midnight
11% of 36 decks +4% synergy
Ephemerate
10% of 98 decks +8% synergy
Pyroblast
10% of 31 decks +7% synergy
Rakdos Charm
10% of 31 decks +6% synergy
Hagra Mauling
9% of 98 decks +8% synergy
Veil of Summer
9% of 33 decks +6% synergy
Crop Rotation
9% of 33 decks +5% synergy
Nature's Claim
9% of 33 decks +4% synergy
Enlightened Tutor
8% of 98 decks -0% synergy
Reprieve
8% of 51 decks +6% synergy
Culling the Weak
7% of 98 decks +5% synergy
Overwhelming Remorse
6% of 63 decks +6% synergy
Brought Back
6% of 98 decks +6% synergy
Vanishing Verse
6% of 98 decks +6% synergy
Stinging Study
6% of 98 decks +5% synergy
Fracture
6% of 98 decks +4% synergy
Eerie Interlude
6% of 98 decks +4% synergy
Kabira Takedown
5% of 98 decks +4% synergy
Return to Dust
5% of 98 decks +3% synergy
Mortify
5% of 98 decks +2% synergy
Akroma's Will
5% of 98 decks +1% synergy
Sorceries (47)
Cathartic Reunion
45% of 31 decks +43% synergy
Buried Alive
44% of 98 decks +41% synergy
Life from the Loam
42% of 33 decks +41% synergy
Eerie Ultimatum
39% of 33 decks +38% synergy
Damn
36% of 98 decks +32% synergy
Reanimate
35% of 98 decks +27% synergy
Victimize
31% of 98 decks +25% synergy
Mythos of Snapdax
26% of 31 decks +25% synergy
Demonic Tutor
24% of 98 decks +12% synergy
Living Death
23% of 98 decks +21% synergy
Kodama's Reach
21% of 33 decks +6% synergy
Farseek
21% of 33 decks +5% synergy
Dread Return
19% of 98 decks +17% synergy
Diabolic Intent
19% of 98 decks +15% synergy
Ruinous Ultimatum
19% of 31 decks +17% synergy
Unmarked Grave
18% of 98 decks +17% synergy
Agadeem's Awakening
18% of 98 decks +16% synergy
Rampant Growth
18% of 33 decks +2% synergy
Sevinne's Reclamation
15% of 98 decks +12% synergy
Cultivate
15% of 33 decks -7% synergy
Unburial Rites
14% of 98 decks +14% synergy
Tormenting Voice
13% of 31 decks +11% synergy
Gamble
13% of 31 decks +8% synergy
Blasphemous Act
13% of 31 decks -3% synergy
Rite of Oblivion
12% of 98 decks +11% synergy
Mulch
12% of 33 decks +12% synergy
Three Visits
12% of 33 decks +0% synergy
Dusk // Dawn
11% of 98 decks +10% synergy
Austere Command
11% of 98 decks +5% synergy
Night's Whisper
10% of 98 decks +5% synergy
Toxic Deluge
10% of 98 decks +2% synergy
Thrilling Discovery
10% of 31 decks +9% synergy
Wheel of Fortune
10% of 31 decks +7% synergy
Jeska's Will
10% of 31 decks +1% synergy
Persist
9% of 98 decks +8% synergy
Commune with the Gods
9% of 33 decks +9% synergy
Bala Ged Recovery
9% of 33 decks +4% synergy
Nature's Lore
9% of 33 decks -6% synergy
Beseech the Mirror
8% of 36 decks +6% synergy
Unearth
8% of 98 decks +6% synergy
Painful Truths
7% of 98 decks +5% synergy
Sign in Blood
7% of 98 decks +2% synergy
Incarnation Technique
6% of 98 decks +5% synergy
Ondu Inversion
6% of 98 decks +5% synergy
Wrath of God
6% of 98 decks +3% synergy
Hour of Revelation
5% of 98 decks +4% synergy
Tragic Arrogance
5% of 98 decks +4% synergy
Utility Artifacts (21)
Phyrexian Altar
33% of 98 decks +28% synergy
Lightning Greaves
27% of 98 decks +1% synergy
Conduit of Worlds
25% of 20 decks +22% synergy
Sunforger
16% of 31 decks +15% synergy
Birthing Pod
15% of 33 decks +14% synergy
Blasting Station
12% of 98 decks +12% synergy
Key to the City
12% of 98 decks +11% synergy
Perpetual Timepiece
10% of 98 decks +9% synergy
Swiftfoot Boots
10% of 98 decks -18% synergy
The Great Henge
9% of 33 decks +4% synergy
Palantír of Orthanc
9% of 45 decks +7% synergy
Collector's Vault
9% of 34 decks +7% synergy
Wishclaw Talisman
7% of 98 decks +4% synergy
Wayfarer's Bauble
7% of 98 decks -4% synergy
Nim Deathmantle
6% of 98 decks +5% synergy
Panharmonicon
6% of 98 decks +2% synergy
Bolas's Citadel
6% of 98 decks +1% synergy
Spawning Pit
5% of 98 decks +5% synergy
Dolmen Gate
5% of 98 decks +4% synergy
Sword of Hearth and Home
5% of 98 decks +3% synergy
Sensei's Divining Top
5% of 98 decks -1% synergy
Enchantments (34)
Animate Dead
48% of 98 decks +43% synergy
Mystic Remora
38% of 8 decks +29% synergy
Greater Good
24% of 33 decks +22% synergy
Bastion of Remembrance
22% of 98 decks +19% synergy
Bitter Reunion
17% of 23 decks +16% synergy
Dictate of Erebos
16% of 98 decks +14% synergy
Smothering Tithe
16% of 98 decks +4% synergy
Death's Oasis
15% of 33 decks +15% synergy
Survival of the Fittest
15% of 33 decks +14% synergy
Necromancy
12% of 98 decks +11% synergy
Hunting Grounds
12% of 33 decks +12% synergy
Journey to Eternity
12% of 33 decks +11% synergy
Evolutionary Leap
12% of 33 decks +11% synergy
Guardian Project
12% of 33 decks +8% synergy
Reconnaissance
11% of 98 decks +11% synergy
Phyrexian Arena
11% of 98 decks +4% synergy
Impact Tremors
10% of 31 decks +5% synergy
Phyrexian Reclamation
9% of 98 decks +7% synergy
Anointed Procession
9% of 98 decks +5% synergy
Pattern of Rebirth
9% of 33 decks +9% synergy
Moldervine Reclamation
9% of 33 decks +7% synergy
Sylvan Library
9% of 33 decks +3% synergy
Fanatical Devotion
8% of 98 decks +8% synergy
Tortured Existence
8% of 98 decks +7% synergy
Kaya's Ghostform
8% of 98 decks +6% synergy
The Meathook Massacre
8% of 98 decks +5% synergy
Dance of the Dead
7% of 98 decks +6% synergy
Gift of Immortality
7% of 98 decks +6% synergy
Life Insurance
7% of 86 decks +7% synergy
Darkest Hour
6% of 98 decks +6% synergy
Angelic Renewal
6% of 98 decks +6% synergy
Teleportation Circle
6% of 98 decks +4% synergy
Blight Mound
5% of 98 decks +5% synergy
Necropotence
5% of 98 decks +2% synergy
Planeswalkers (3)
Grist, the Hunger Tide
12% of 33 decks +11% synergy
Vivien on the Hunt
10% of 29 decks +10% synergy
Liliana, Dreadhorde General
7% of 98 decks +5% synergy
Utility Lands (31)
High Market
41% of 98 decks +37% synergy
Bojuka Bog
39% of 98 decks +23% synergy
Phyrexian Tower
34% of 98 decks +29% synergy
Takenuma, Abandoned Mire
24% of 92 decks +18% synergy
Urborg, Tomb of Yawgmoth
19% of 98 decks +9% synergy
Hanweir Battlements
19% of 31 decks +19% synergy
Sokenzan, Crucible of Defiance
17% of 30 decks +14% synergy
Boseiju, Who Endures
17% of 30 decks +7% synergy
Shizo, Death's Storehouse
15% of 98 decks +13% synergy
Geier Reach Sanitarium
13% of 98 decks +10% synergy
Dryad Arbor
12% of 33 decks +10% synergy
The Black Gate
11% of 44 decks +9% synergy
Minas Tirith
11% of 44 decks +6% synergy
Reliquary Tower
11% of 98 decks -17% synergy
Castle Locthwain
10% of 98 decks +7% synergy
Eiganjo, Seat of the Empire
10% of 91 decks +5% synergy
Slayers' Stronghold
10% of 31 decks +8% synergy
Dakmor Salvage
9% of 98 decks +8% synergy
Westvale Abbey
9% of 98 decks +8% synergy
Ancient Tomb
9% of 98 decks -2% synergy
Mosswort Bridge
9% of 33 decks +4% synergy
Rogue's Passage
8% of 98 decks -10% synergy
Cabal Coffers
7% of 98 decks +1% synergy
Vault of the Archangel
6% of 98 decks +4% synergy
Ghost Quarter
6% of 98 decks +3% synergy
Scavenger Grounds
6% of 98 decks +3% synergy
Yavimaya, Cradle of Growth
6% of 98 decks -3% synergy
Emergence Zone
5% of 98 decks +3% synergy
Hall of Heliod's Generosity
5% of 98 decks +2% synergy
Field of the Dead
5% of 98 decks +2% synergy
Buried Ruin
5% of 98 decks -0% synergy
Mana Artifacts (19)
Sol Ring
88% of 98 decks +3% synergy
Arcane Signet
73% of 98 decks +3% synergy
Talisman of Conviction
52% of 31 decks +47% synergy
Dimir Signet
50% of 8 decks +42% synergy
Orzhov Signet
40% of 98 decks +33% synergy
Talisman of Hierarchy
39% of 98 decks +33% synergy
Boros Signet
39% of 31 decks +33% synergy
Rakdos Signet
39% of 31 decks +32% synergy
Azorius Signet
38% of 8 decks +31% synergy
Talisman of Dominance
38% of 8 decks +30% synergy
Talisman of Indulgence
35% of 31 decks +30% synergy
Fellwar Stone
19% of 98 decks -2% synergy
Mind Stone
17% of 98 decks -1% synergy
Commander's Sphere
7% of 98 decks -10% synergy
Charcoal Diamond
6% of 98 decks +3% synergy
Chromatic Lantern
6% of 98 decks -3% synergy
Thought Vessel
6% of 98 decks -10% synergy
Marble Diamond
5% of 98 decks +3% synergy
Mana Crypt
5% of 98 decks -6% synergy
Lands (50)
Command Tower
90% of 98 decks +17% synergy
Savai Triome
77% of 31 decks +74% synergy
Blood Crypt
77% of 31 decks +68% synergy
Spectator Seating
71% of 31 decks +65% synergy
Sacred Foundry
68% of 31 decks +59% synergy
Sandsteppe Citadel
64% of 33 decks +61% synergy
Prairie Stream
62% of 8 decks +55% synergy
Sunken Hollow
62% of 8 decks +54% synergy
Battlefield Forge
61% of 31 decks +56% synergy
Dragonskull Summit
61% of 31 decks +55% synergy
Caves of Koilos
56% of 98 decks +50% synergy
Luxury Suite
55% of 31 decks +49% synergy
Godless Shrine
54% of 98 decks +45% synergy
Arcane Sanctum
50% of 8 decks +46% synergy
Glacial Fortress
50% of 8 decks +45% synergy
Sea of Clouds
50% of 8 decks +44% synergy
Indatha Triome
48% of 33 decks +45% synergy
Llanowar Wastes
48% of 33 decks +43% synergy
Exotic Orchard
48% of 98 decks +13% synergy
Isolated Chapel
45% of 98 decks +39% synergy
Vault of Champions
44% of 98 decks +38% synergy
Nomad Outpost
42% of 31 decks +39% synergy
Clifftop Retreat
39% of 31 decks +33% synergy
Marsh Flats
38% of 98 decks +26% synergy
Nimbus Maze
38% of 8 decks +36% synergy
Overgrown Tomb
36% of 33 decks +27% synergy
Haunted Ridge
35% of 31 decks +32% synergy
Woodland Cemetery
33% of 33 decks +28% synergy
Canopy Vista
33% of 33 decks +26% synergy
Temple Garden
33% of 33 decks +24% synergy
Sulfurous Springs
32% of 31 decks +28% synergy
Sundown Pass
29% of 31 decks +26% synergy
Temple of Plenty
27% of 33 decks +25% synergy
Temple of Malady
27% of 33 decks +24% synergy
Deathcap Glade
26% of 31 decks +23% synergy
Temple of Silence
26% of 98 decks +21% synergy
Evolving Wilds
26% of 98 decks +4% synergy
Shattered Sanctum
25% of 95 decks +22% synergy
Arid Mesa
24% of 98 decks +13% synergy
Path of Ancestry
24% of 98 decks +5% synergy
Tainted Wood
24% of 33 decks +22% synergy
Sunpetal Grove
24% of 33 decks +19% synergy
Tainted Field
23% of 98 decks +21% synergy
Rugged Prairie
23% of 31 decks +20% synergy
Fetid Heath
21% of 98 decks +19% synergy
Murmuring Bosk
21% of 33 decks +20% synergy
Terramorphic Expanse
20% of 98 decks +4% synergy
Orzhov Basilica
19% of 98 decks +16% synergy
Bloodstained Mire
19% of 98 decks +9% synergy
Needleverge Pathway
19% of 31 decks +17% synergy