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
Alesha, Who Smiles at Death
0.12% of 3301 decks 4 decks
Henzie "Toolbox" Torre
0.02% of 9236 decks 2 decks
Izoni, Center of the Web
0.31% of 319 decks 1 decks
Kinzu of the Bleak Coven
0.69% of 144 decks 1 decks
Kroxa and Kunoros
0.10% of 963 decks 1 decks
Aatchik, Emerald Radian
0.07% of 1366 decks 1 decks
Sidisi, Regent of the Mire
0.24% of 412 decks 1 decks
Sauron, the Lidless Eye
0.41% of 244 decks 1 decks
Chainer, Dementia Master
0.10% of 1005 decks 1 decks
New Cards
Town Greeter
100% of 1 decks +99% synergy
Jumbo Cactuar
33% of 3 decks +32% synergy
Banon, the Returners' Leader
25% of 4 decks +24% synergy
Celes, Rune Knight
25% of 4 decks +23% synergy
General Leo Cristophe
25% of 4 decks +24% synergy
High Synergy Cards
Sakura-Tribe Elder
100% of 4 decks +82% synergy
Fiend Hunter
80% of 5 decks +79% synergy
Felidar Guardian
80% of 5 decks +78% synergy
Karmic Guide
80% of 5 decks +76% synergy
Goblin Bombardment
75% of 8 decks +69% synergy
Kiki-Jiki, Mirror Breaker
62% of 8 decks +59% synergy
Viscera Seer
62% of 13 decks +53% synergy
Phyrexian Tower
62% of 13 decks +53% synergy
Gray Merchant of Asphodel
62% of 13 decks +53% synergy
Reanimate
69% of 13 decks +52% synergy
Top Cards
Faithless Looting
62% of 8 decks +46% synergy
Carrion Feeder
54% of 13 decks +49% synergy
Warren Soultrader
54% of 13 decks +48% synergy
Animate Dead
54% of 13 decks +45% synergy
Seasoned Pyromancer
50% of 8 decks +50% synergy
Funeral Room // Awakening Hall
46% of 13 decks +44% synergy
Living Death
46% of 13 decks +41% synergy
Pitiless Plunderer
46% of 13 decks +38% synergy
Skullclamp
46% of 13 decks +35% synergy
Phyrexian Altar
38% of 13 decks +35% synergy
Creatures
Disciple of Freyalise
75% of 4 decks +70% synergy
Birds of Paradise
75% of 4 decks +47% synergy
Sand Scout
60% of 5 decks +59% synergy
Reveillark
60% of 5 decks +59% synergy
Priest of Fell Rites
60% of 5 decks +58% synergy
Skyclave Apparition
60% of 5 decks +57% synergy
Witch Enchanter
60% of 5 decks +53% synergy
Sun Titan
60% of 5 decks +51% synergy
Massacre Wurm
38% of 13 decks +33% synergy
Alesha, Who Laughs at Fate
38% of 8 decks +33% synergy
Pinnacle Monk
38% of 8 decks +33% synergy
Imperial Recruiter
38% of 8 decks +32% synergy
Professional Face-Breaker
38% of 8 decks +29% synergy
Body Launderer
31% of 13 decks +30% synergy
Hoarding Broodlord
31% of 13 decks +29% synergy
Disciple of Bolas
31% of 13 decks +29% synergy
Grave Titan
31% of 13 decks +28% synergy
Junji, the Midnight Sky
31% of 13 decks +28% synergy
Vilis, Broker of Blood
31% of 13 decks +28% synergy
Yawgmoth, Thran Physician
31% of 13 decks +27% synergy
Stitcher's Supplier
31% of 13 decks +27% synergy
Zulaport Cutthroat
31% of 13 decks +22% synergy
Solemn Simulacrum
31% of 13 decks +17% synergy
Terra, Herald of Hope
25% of 4 decks +24% synergy
Joshua, Phoenix's Dominant
25% of 4 decks +22% synergy
Young Necromancer
23% of 13 decks +23% synergy
Snarling Gorehound
23% of 13 decks +22% synergy
Vile Entomber
23% of 13 decks +21% synergy
Grim Haruspex
23% of 13 decks +20% synergy
Ravenous Chupacabra
23% of 13 decks +20% synergy
Ayara, First of Locthwain
23% of 13 decks +20% synergy
Marionette Apprentice
23% of 13 decks +18% synergy
Blood Artist
23% of 13 decks +11% synergy
Siegfried, Famed Swordsman
14% of 7 decks +14% synergy
Al Bhed Salvagers
14% of 7 decks +13% synergy
Instants
Malakir Rebirth
46% of 13 decks +38% synergy
Saw in Half
31% of 13 decks +27% synergy
Entomb
31% of 13 decks +24% synergy
Flare of Malice
23% of 13 decks +21% synergy
Dark Ritual
23% of 13 decks -0% synergy
Sorceries
Sevinne's Reclamation
60% of 5 decks +53% synergy
Buried Alive
38% of 13 decks +33% synergy
Seize the Spotlight
38% of 8 decks +36% synergy
Rise of the Dark Realms
31% of 13 decks +27% synergy
Come Back Wrong
23% of 13 decks +22% synergy
Agadeem's Awakening
23% of 13 decks +20% synergy
Dread Return
23% of 13 decks +18% synergy
Victimize
23% of 13 decks +11% synergy
Utility Artifacts
Ashnod's Altar
38% of 13 decks +31% synergy
World Map
14% of 7 decks +13% synergy
Enchantments
Necromancy
23% of 13 decks +20% synergy
Ripples of Undeath
23% of 13 decks +18% synergy
Utility Lands
Takenuma, Abandoned Mire
54% of 13 decks +44% synergy
Spymaster's Vault
46% of 13 decks +43% synergy
High Market
31% of 13 decks +28% synergy
Midgar, City of Mako
20% of 5 decks +15% synergy
Mana Artifacts
Sol Ring
69% of 13 decks -15% synergy
Arcane Signet
54% of 13 decks -19% synergy
Lands
Llanowar Wastes
100% of 4 decks +74% synergy
Elegant Parlor
80% of 5 decks +73% synergy
Shadowy Backstreet
80% of 5 decks +70% synergy
Savai Triome
80% of 5 decks +54% synergy
Sacred Foundry
80% of 5 decks +45% synergy
Godless Shrine
80% of 5 decks +40% synergy
Raucous Theater
75% of 8 decks +65% synergy
Command Tower
69% of 13 decks -5% synergy
Shattered Sanctum
60% of 5 decks +46% synergy
Blood Crypt
50% of 8 decks +12% synergy
Lazotep Quarry
38% of 13 decks +38% synergy
Exotic Orchard
38% of 13 decks +2% synergy
Haunted Ridge
38% of 8 decks +21% synergy
Luxury Suite
38% of 8 decks +12% synergy
Urza's Cave
23% of 13 decks +20% synergy
Arid Mesa
23% of 13 decks +13% synergy
Windswept Heath
23% of 13 decks +12% synergy
Bloodstained Mire
23% of 13 decks +12% synergy
Verdant Catacombs
23% of 13 decks +12% synergy
Starting Town
14% of 7 decks +12% synergy