Metamorphosis Fanatic
Prowling Geistcatcher
Altar of Dementia

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.

   Steps

How does this combo work?
1
Activate Altar of Dementia by sacrificing Metamorphosis Fanatic.
2
When Metamorphosis Fanatic dies, Prowling Geistcatcher's first ability triggers, exiling Metamorphosis Fanatic from your graveyard.
3
Resolve the Altar of Dementia ability.
4
Activate Altar of Dementia by sacrificing Prowling Geistcatcher.
5
When Prowling Geistcatcher dies, its second ability triggers, returning Metamorphosis Fanatic from exile to the battlefield.
6
When Metamorphosis Fanatic enters the battlefield, it triggers, returning Prowling Geistcatcher from your graveyard to the battlefield.
7
Resolve the Altar of Dementia ability.
8
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite mill
Infinite self-mill
Eirdu, Carrier of Dawn
0.2%inclusion1 decks563 decks
Bebop & Rocksteady
1.6%inclusion1 decks64 decks
Top Commanders
Alesha, Who Smiles at Death
0.1%inclusion4 decks4.12K decks
Henzie "Toolbox" Torre
0.0%inclusion2 decks12.1K decks
Othelm, Sigardian Outcast // Wernog, Rider's Chaplain
0.3%inclusion2 decks707 decks
Aatchik, Emerald Radian
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Rakdos, the Muscle
0.0%inclusion1 decks3.71K decks
Bartolomé del Presidio
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Kinzu of the Bleak Coven
0.5%inclusion1 decks213 decks
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0.1%inclusion1 decks1.26K decks
Nikara, Lair Scavenger // Yannik, Scavenging Sentinel
0.1%inclusion1 decks774 decks
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0.1%inclusion1 decks1.31K decks
Whisper, Blood Liturgist
0.4%inclusion1 decks279 decks
Sefris of the Hidden Ways
0.0%inclusion1 decks7.44K decks
Sauron, the Lidless Eye
0.3%inclusion1 decks300 decks
Izoni, Center of the Web
0.2%inclusion1 decks434 decks
Terra, Herald of Hope
0.0%inclusion1 decks9.55K decks
Sidisi, Regent of the Mire
0.2%inclusion1 decks540 decks
New Cards
Avatar Destiny
25%inclusion1 decks4 decks
24%synergy
High Synergy Cards
Karmic Guide
83%inclusion10 decks12 decks
80%synergy
Kiki-Jiki, Mirror Breaker
70%inclusion7 decks10 decks
67%synergy
Sister Hospitaller
58%inclusion7 decks12 decks
57%synergy
Reveillark
58%inclusion7 decks12 decks
57%synergy
Goblin Bombardment
60%inclusion6 decks10 decks
54%synergy
Warren Soultrader
58%inclusion14 decks24 decks
53%synergy
Umbral Collar Zealot
56%inclusion10 decks18 decks
53%synergy
Birds of Paradise
78%inclusion7 decks9 decks
50%synergy
Viscera Seer
58%inclusion14 decks24 decks
50%synergy
Sakura-Tribe Elder
67%inclusion6 decks9 decks
50%synergy
Top Cards
Eternal Witness
67%inclusion6 decks9 decks
49%synergy
Swords to Plowshares
58%inclusion7 decks12 decks
-3%synergy
Reanimate
54%inclusion13 decks24 decks
35%synergy
Fiend Hunter
50%inclusion6 decks12 decks
49%synergy
Ashnod's Altar
50%inclusion12 decks24 decks
43%synergy
Gray Merchant of Asphodel
50%inclusion12 decks24 decks
41%synergy
Faithless Looting
50%inclusion5 decks10 decks
34%synergy
Living Death
46%inclusion11 decks24 decks
41%synergy
Zulaport Cutthroat
46%inclusion11 decks24 decks
37%synergy
Animate Dead
46%inclusion11 decks24 decks
37%synergy
Game Changers
Demonic Tutor
25%inclusion6 decks24 decks
5%synergy
Field of the Dead
13%inclusion3 decks24 decks
9%synergy
Vampiric Tutor
13%inclusion3 decks24 decks
-3%synergy
Creatures
Disciple of Freyalise
67%inclusion6 decks9 decks
61%synergy
Witch Enchanter
58%inclusion7 decks12 decks
51%synergy
Colossal Grave-Reaver
44%inclusion4 decks9 decks
39%synergy
Elves of Deep Shadow
44%inclusion4 decks9 decks
36%synergy
Abdel Adrian, Gorion's Ward
42%inclusion5 decks12 decks
41%synergy
Felidar Guardian
42%inclusion5 decks12 decks
39%synergy
Priest of Fell Rites
42%inclusion5 decks12 decks
39%synergy
Skyclave Apparition
42%inclusion5 decks12 decks
39%synergy
Carrion Feeder
42%inclusion10 decks24 decks
37%synergy
Pitiless Plunderer
42%inclusion10 decks24 decks
33%synergy
Seasoned Pyromancer
40%inclusion4 decks10 decks
40%synergy
Imperial Recruiter
40%inclusion4 decks10 decks
35%synergy
Yawgmoth, Thran Physician
38%inclusion9 decks24 decks
34%synergy
Cartel Aristocrat
33%inclusion4 decks12 decks
33%synergy
Angel of Glory's Rise
33%inclusion4 decks12 decks
33%synergy
Preston, the Vanisher
33%inclusion4 decks12 decks
32%synergy
Blossoming Tortoise
33%inclusion3 decks9 decks
32%synergy
Grim Haruspex
33%inclusion8 decks24 decks
30%synergy
Stitcher's Supplier
33%inclusion8 decks24 decks
30%synergy
Haywire Mite
33%inclusion3 decks9 decks
30%synergy
Springbloom Druid
33%inclusion3 decks9 decks
29%synergy
Aftermath Analyst
33%inclusion3 decks9 decks
29%synergy
Wood Elves
33%inclusion3 decks9 decks
28%synergy
Honest Rutstein
33%inclusion3 decks9 decks
28%synergy
Six
33%inclusion3 decks9 decks
28%synergy
Wight of the Reliquary
33%inclusion3 decks9 decks
28%synergy
Bloom Tender
33%inclusion3 decks9 decks
26%synergy
Sun Titan
33%inclusion4 decks12 decks
25%synergy
Elas il-Kor, Sadistic Pilgrim
33%inclusion4 decks12 decks
23%synergy
Delighted Halfling
33%inclusion3 decks9 decks
21%synergy
Esper Sentinel
33%inclusion4 decks12 decks
14%synergy
Alesha, Who Laughs at Fate
30%inclusion3 decks10 decks
26%synergy
Pinnacle Monk
30%inclusion3 decks10 decks
25%synergy
Professional Face-Breaker
30%inclusion3 decks10 decks
21%synergy
Hoarding Broodlord
29%inclusion7 decks24 decks
27%synergy
Blood Artist
29%inclusion7 decks24 decks
18%synergy
Body Launderer
25%inclusion6 decks24 decks
25%synergy
Sand Scout
25%inclusion3 decks12 decks
24%synergy
Angel of Indemnity
25%inclusion3 decks12 decks
24%synergy
Jirina, Dauntless General
25%inclusion3 decks12 decks
24%synergy
Solitude
25%inclusion3 decks12 decks
23%synergy
Luminous Broodmoth
25%inclusion3 decks12 decks
23%synergy
Junji, the Midnight Sky
25%inclusion6 decks24 decks
22%synergy
Enduring Innocence
25%inclusion3 decks12 decks
21%synergy
Marionette Apprentice
25%inclusion6 decks24 decks
20%synergy
Loran of the Third Path
25%inclusion3 decks12 decks
18%synergy
Cruel Celebrant
25%inclusion3 decks12 decks
17%synergy
Solemn Simulacrum
25%inclusion6 decks24 decks
12%synergy
Vile Entomber
21%inclusion5 decks24 decks
19%synergy
Disciple of Bolas
21%inclusion5 decks24 decks
19%synergy
Instants
Assassin's Trophy
44%inclusion4 decks9 decks
14%synergy
Path to Exile
42%inclusion5 decks12 decks
-5%synergy
Malakir Rebirth
33%inclusion8 decks24 decks
25%synergy
Saw in Half
29%inclusion7 decks24 decks
25%synergy
Dark Ritual
25%inclusion6 decks24 decks
1%synergy
Entomb
21%inclusion5 decks24 decks
14%synergy
Deadly Rollick
21%inclusion5 decks24 decks
8%synergy
Flare of Malice
17%inclusion4 decks24 decks
14%synergy
Fell the Profane
17%inclusion4 decks24 decks
8%synergy
Imp's Mischief
13%inclusion3 decks24 decks
9%synergy
Sorceries
Sevinne's Reclamation
42%inclusion5 decks12 decks
34%synergy
Dread Return
33%inclusion8 decks24 decks
28%synergy
Bala Ged Recovery
33%inclusion3 decks9 decks
25%synergy
Victimize
33%inclusion8 decks24 decks
21%synergy
Seize the Spotlight
30%inclusion3 decks10 decks
28%synergy
Buried Alive
29%inclusion7 decks24 decks
23%synergy
Unburial Rites
25%inclusion3 decks12 decks
23%synergy
Agadeem's Awakening
21%inclusion5 decks24 decks
18%synergy
Incarnation Technique
17%inclusion4 decks24 decks
16%synergy
Rise of the Dark Realms
17%inclusion4 decks24 decks
12%synergy
Come Back Wrong
13%inclusion3 decks24 decks
12%synergy
Toxic Deluge
13%inclusion3 decks24 decks
-6%synergy
Utility Artifacts
Skullclamp
38%inclusion9 decks24 decks
26%synergy
Phyrexian Altar
33%inclusion8 decks24 decks
30%synergy
Lightning Greaves
21%inclusion5 decks24 decks
-4%synergy
Cauldron of Souls
13%inclusion3 decks24 decks
12%synergy
Enchantments
Funeral Room // Awakening Hall
29%inclusion7 decks24 decks
27%synergy
Necromancy
21%inclusion5 decks24 decks
18%synergy
Ripples of Undeath
21%inclusion5 decks24 decks
16%synergy
Dance of the Dead
17%inclusion4 decks24 decks
15%synergy
Chthonian Nightmare
17%inclusion4 decks24 decks
15%synergy
Bastion of Remembrance
17%inclusion4 decks24 decks
10%synergy
Tortured Existence
13%inclusion3 decks24 decks
11%synergy
Grave Pact
13%inclusion3 decks24 decks
8%synergy
Utility Lands
Phyrexian Tower
42%inclusion10 decks24 decks
33%synergy
Takenuma, Abandoned Mire
38%inclusion9 decks24 decks
29%synergy
Spymaster's Vault
33%inclusion8 decks24 decks
31%synergy
Shifting Woodland
33%inclusion3 decks9 decks
26%synergy
Boseiju, Who Endures
33%inclusion3 decks9 decks
15%synergy
High Market
25%inclusion6 decks24 decks
22%synergy
Minas Tirith
25%inclusion3 decks12 decks
18%synergy
Eiganjo, Seat of the Empire
25%inclusion3 decks12 decks
18%synergy
Yavimaya, Cradle of Growth
17%inclusion4 decks24 decks
8%synergy
Bojuka Bog
17%inclusion4 decks24 decks
-13%synergy
Castle Locthwain
13%inclusion3 decks24 decks
8%synergy
Mortuary Mire
13%inclusion3 decks24 decks
8%synergy
Shizo, Death's Storehouse
13%inclusion3 decks24 decks
8%synergy
Urborg, Tomb of Yawgmoth
13%inclusion3 decks24 decks
3%synergy
Mana Artifacts
Sol Ring
67%inclusion16 decks24 decks
-17%synergy
Arcane Signet
50%inclusion12 decks24 decks
-22%synergy
Orzhov Signet
25%inclusion3 decks12 decks
1%synergy
Talisman of Hierarchy
25%inclusion3 decks12 decks
-1%synergy
Lands
Elegant Parlor
83%inclusion5 decks6 decks
76%synergy
Savai Triome
83%inclusion5 decks6 decks
59%synergy
Sacred Foundry
83%inclusion5 decks6 decks
47%synergy
Godless Shrine
83%inclusion10 decks12 decks
43%synergy
Raucous Theater
80%inclusion8 decks10 decks
70%synergy
Llanowar Wastes
78%inclusion7 decks9 decks
51%synergy
Command Tower
75%inclusion18 decks24 decks
1%synergy
Undergrowth Stadium
67%inclusion6 decks9 decks
43%synergy
Overgrown Tomb
67%inclusion6 decks9 decks
26%synergy
Woodland Cemetery
56%inclusion5 decks9 decks
24%synergy
Sunbaked Canyon
50%inclusion3 decks6 decks
45%synergy
Shadowy Backstreet
50%inclusion6 decks12 decks
40%synergy
Vault of Champions
50%inclusion6 decks12 decks
26%synergy
Luxury Suite
50%inclusion5 decks10 decks
25%synergy
Blood Crypt
50%inclusion5 decks10 decks
13%synergy
Darkbore Pathway
44%inclusion4 decks9 decks
37%synergy
Underground Mortuary
44%inclusion4 decks9 decks
32%synergy
Twilight Mire
44%inclusion4 decks9 decks
32%synergy
Deathcap Glade
44%inclusion4 decks9 decks
31%synergy
Haunted Ridge
40%inclusion4 decks10 decks
23%synergy
Sulfurous Springs
40%inclusion4 decks10 decks
17%synergy
Exotic Orchard
38%inclusion9 decks24 decks
1%synergy
Nurturing Peatland
33%inclusion3 decks9 decks
28%synergy
Viridescent Bog
33%inclusion3 decks9 decks
25%synergy
Shattered Sanctum
33%inclusion4 decks12 decks
19%synergy
Caves of Koilos
33%inclusion4 decks12 decks
4%synergy
Temple of Malice
30%inclusion3 decks10 decks
16%synergy
Smoldering Marsh
30%inclusion3 decks10 decks
-4%synergy
Marsh Flats
29%inclusion7 decks24 decks
18%synergy
Bloodstained Mire
29%inclusion7 decks24 decks
18%synergy
Silent Clearing
25%inclusion3 decks12 decks
20%synergy
Bleachbone Verge
25%inclusion3 decks12 decks
17%synergy
Brightclimb Pathway
25%inclusion3 decks12 decks
16%synergy
Verdant Catacombs
25%inclusion6 decks24 decks
14%synergy
Fetid Heath
25%inclusion3 decks12 decks
12%synergy
Windswept Heath
21%inclusion5 decks24 decks
10%synergy
Lazotep Quarry
17%inclusion4 decks24 decks
16%synergy
Urza's Cave
17%inclusion4 decks24 decks
14%synergy
Arid Mesa
17%inclusion4 decks24 decks
6%synergy
Polluted Delta
17%inclusion4 decks24 decks
5%synergy
Path of Ancestry
17%inclusion4 decks24 decks
-5%synergy
Prismatic Vista
13%inclusion3 decks24 decks
8%synergy
Reflecting Pool
13%inclusion3 decks24 decks
7%synergy
Mana Confluence
13%inclusion3 decks24 decks
5%synergy
City of Brass
13%inclusion3 decks24 decks
5%synergy
Wooded Foothills
13%inclusion3 decks24 decks
2%synergy
Misty Rainforest
13%inclusion3 decks24 decks
1%synergy