Metamorphosis Fanatic
Prowling Geistcatcher
Umbral Collar Zealot

   Prerequisites

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

   Steps

How does this combo work?
1
Activate Umbral Collar Zealot by sacrificing Metamorphosis Fanatic.
2
When Metamorphosis Fanatic dies, Prowling Geistcatcher's first ability triggers, exiling Metamorphosis Fanatic from your graveyard.
3
Resolve the Umbral Collar Zealot ability.
4
Activate Umbral Collar Zealot 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 Umbral Collar Zealot ability.
8
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite surveil
Bebop & Rocksteady
0.8%inclusion3 decks359 decks
Arnyn, Deathbloom Botanist
0.8%inclusion1 decks126 decks
Top Commanders
Rakdos, the Muscle
0.0%inclusion2 decks4.49K decks
Eirdu, Carrier of Dawn
0.0%inclusion2 decks4.17K decks
Kenrith, the Returned King
0.0%inclusion2 decks25.3K decks
Jerren, Corrupted Bishop
0.2%inclusion2 decks817 decks
Shadowheart, Dark Justiciar // Haunted One
0.2%inclusion2 decks846 decks
Aatchik, Emerald Radian
0.1%inclusion2 decks2.33K decks
Burakos, Party Leader // Haunted One
0.3%inclusion2 decks588 decks
Braids, Arisen Nightmare
0.0%inclusion2 decks7.05K decks
Sefris of the Hidden Ways
0.0%inclusion2 decks10.1K decks
Sivriss, Nightmare Speaker // Cloakwood Hermit
0.1%inclusion1 decks769 decks
Bartolomé del Presidio
0.1%inclusion1 decks1.46K decks
K'rrik, Son of Yawgmoth
0.0%inclusion1 decks16.6K decks
Teysa, Orzhov Scion
0.0%inclusion1 decks3.50K decks
Henzie "Toolbox" Torre
0.0%inclusion1 decks15.3K decks
Lazav, Dimir Mastermind
0.0%inclusion1 decks2.48K decks
Alesha, Who Smiles at Death
0.0%inclusion1 decks4.95K decks
New Cards
Emeritus of Truce
100%inclusion1 decks1 decks
99%synergy
Erode
100%inclusion1 decks1 decks
98%synergy
Raph & Mikey, Troublemakers
50%inclusion1 decks2 decks
49%synergy
Decorum Dissertation
25%inclusion1 decks4 decks
23%synergy
Moseo, Vein's New Dean
25%inclusion1 decks4 decks
23%synergy
High Synergy Cards
Karmic Guide
83%inclusion10 decks12 decks
80%synergy
Sister Hospitaller
75%inclusion9 decks12 decks
74%synergy
Aftermath Analyst
70%inclusion7 decks10 decks
66%synergy
Colossal Grave-Reaver
70%inclusion7 decks10 decks
65%synergy
Wight of the Reliquary
70%inclusion7 decks10 decks
65%synergy
Kiki-Jiki, Mirror Breaker
67%inclusion8 decks12 decks
64%synergy
Reveillark
58%inclusion7 decks12 decks
57%synergy
Six
60%inclusion6 decks10 decks
55%synergy
Viscera Seer
62%inclusion24 decks39 decks
54%synergy
Altar of Dementia
54%inclusion21 decks39 decks
52%synergy
Top Cards
Birds of Paradise
70%inclusion7 decks10 decks
42%synergy
Sakura-Tribe Elder
60%inclusion6 decks10 decks
44%synergy
Eternal Witness
60%inclusion6 decks10 decks
44%synergy
Pitiless Plunderer
54%inclusion21 decks39 decks
45%synergy
Grim Haruspex
51%inclusion20 decks39 decks
48%synergy
Birthing Ritual
50%inclusion5 decks10 decks
49%synergy
Blossoming Tortoise
50%inclusion5 decks10 decks
49%synergy
Satyr Wayfinder
50%inclusion5 decks10 decks
48%synergy
Hedge Shredder
50%inclusion5 decks10 decks
47%synergy
Haywire Mite
50%inclusion5 decks10 decks
46%synergy
Game Changers
Consecrated Sphinx
50%inclusion3 decks6 decks
46%synergy
Demonic Tutor
21%inclusion8 decks39 decks
1%synergy
Bolas's Citadel
13%inclusion5 decks39 decks
5%synergy
Field of the Dead
7.7%inclusion3 decks39 decks
5%synergy
The One Ring
7.7%inclusion3 decks39 decks
0%synergy
Vampiric Tutor
7.7%inclusion3 decks39 decks
-7%synergy
Creatures
Glasspool Mimic
67%inclusion4 decks6 decks
64%synergy
Disciple of Freyalise
60%inclusion6 decks10 decks
54%synergy
Body Double
50%inclusion3 decks6 decks
49%synergy
Ledger Shredder
50%inclusion3 decks6 decks
47%synergy
Springbloom Druid
50%inclusion5 decks10 decks
46%synergy
Wood Elves
50%inclusion5 decks10 decks
45%synergy
Icetill Explorer
50%inclusion5 decks10 decks
43%synergy
Elas il-Kor, Sadistic Pilgrim
50%inclusion6 decks12 decks
41%synergy
Warren Soultrader
49%inclusion19 decks39 decks
43%synergy
Zulaport Cutthroat
46%inclusion18 decks39 decks
38%synergy
Angel of Glory's Rise
42%inclusion5 decks12 decks
41%synergy
Yawgmoth, Thran Physician
41%inclusion16 decks39 decks
38%synergy
Viridian Emissary
40%inclusion4 decks10 decks
40%synergy
Spinner of Souls
40%inclusion4 decks10 decks
39%synergy
Skyfisher Spider
40%inclusion4 decks10 decks
39%synergy
Clifftop Lookout
40%inclusion4 decks10 decks
39%synergy
Druid of Purification
40%inclusion4 decks10 decks
39%synergy
Lumra, Bellow of the Woods
40%inclusion4 decks10 decks
37%synergy
The Gitrog Monster
40%inclusion4 decks10 decks
33%synergy
Reclamation Sage
40%inclusion4 decks10 decks
32%synergy
Accursed Marauder
38%inclusion15 decks39 decks
33%synergy
Cartel Aristocrat
33%inclusion4 decks12 decks
33%synergy
Shilgengar, Sire of Famine
33%inclusion4 decks12 decks
33%synergy
Fiend Hunter
33%inclusion4 decks12 decks
32%synergy
Abdel Adrian, Gorion's Ward
33%inclusion4 decks12 decks
32%synergy
Zealous Conscripts
33%inclusion4 decks12 decks
32%synergy
Felidar Guardian
33%inclusion4 decks12 decks
31%synergy
Bartolomé del Presidio
33%inclusion4 decks12 decks
29%synergy
Cruel Celebrant
33%inclusion4 decks12 decks
26%synergy
Witch Enchanter
33%inclusion4 decks12 decks
26%synergy
Sun Titan
33%inclusion4 decks12 decks
25%synergy
Gray Merchant of Asphodel
33%inclusion13 decks39 decks
25%synergy
Carrion Feeder
31%inclusion12 decks39 decks
26%synergy
Morbid Opportunist
31%inclusion12 decks39 decks
23%synergy
Blood Artist
31%inclusion12 decks39 decks
19%synergy
Nyx Weaver
30%inclusion3 decks10 decks
25%synergy
Fanatic of Rhonas
30%inclusion3 decks10 decks
24%synergy
Elves of Deep Shadow
30%inclusion3 decks10 decks
21%synergy
Elvish Mystic
30%inclusion3 decks10 decks
14%synergy
Llanowar Elves
30%inclusion3 decks10 decks
10%synergy
Demon's Disciple
28%inclusion11 decks39 decks
27%synergy
Stitcher's Supplier
28%inclusion11 decks39 decks
24%synergy
Body Launderer
26%inclusion10 decks39 decks
25%synergy
Ruthless Technomancer
26%inclusion10 decks39 decks
24%synergy
Junji, the Midnight Sky
26%inclusion10 decks39 decks
23%synergy
Ravenous Chupacabra
26%inclusion10 decks39 decks
23%synergy
Marionette Apprentice
26%inclusion10 decks39 decks
21%synergy
Lumbering Battlement
25%inclusion3 decks12 decks
25%synergy
Loyal Retainers
25%inclusion3 decks12 decks
25%synergy
Thermopod
25%inclusion3 decks12 decks
25%synergy
Instants
Path to Exile
50%inclusion6 decks12 decks
3%synergy
Swords to Plowshares
42%inclusion5 decks12 decks
-19%synergy
Malakir Rebirth
28%inclusion11 decks39 decks
20%synergy
Burnt Offering
25%inclusion3 decks12 decks
23%synergy
Fell the Profane
23%inclusion9 decks39 decks
14%synergy
Saw in Half
21%inclusion8 decks39 decks
16%synergy
Village Rites
21%inclusion8 decks39 decks
11%synergy
Deadly Rollick
21%inclusion8 decks39 decks
7%synergy
Dark Ritual
21%inclusion8 decks39 decks
-4%synergy
Withering Torment
15%inclusion6 decks39 decks
8%synergy
Deadly Dispute
15%inclusion6 decks39 decks
3%synergy
Flare of Malice
13%inclusion5 decks39 decks
10%synergy
Entomb
13%inclusion5 decks39 decks
6%synergy
Sacrifice
10%inclusion4 decks39 decks
9%synergy
Fake Your Own Death
10%inclusion4 decks39 decks
8%synergy
Plumb the Forbidden
10%inclusion4 decks39 decks
8%synergy
Thrilling Encore
7.7%inclusion3 decks39 decks
7%synergy
Songs of the Damned
7.7%inclusion3 decks39 decks
7%synergy
Not Dead After All
7.7%inclusion3 decks39 decks
5%synergy
Imp's Mischief
7.7%inclusion3 decks39 decks
4%synergy
Sorceries
Living Death
41%inclusion16 decks39 decks
36%synergy
Rise of the Witch-king
40%inclusion4 decks10 decks
36%synergy
Victimize
36%inclusion14 decks39 decks
23%synergy
Dread Return
33%inclusion13 decks39 decks
28%synergy
Reanimate
33%inclusion13 decks39 decks
14%synergy
Blasphemous Act
33%inclusion4 decks12 decks
0%synergy
Unburial Rites
25%inclusion3 decks12 decks
23%synergy
Sevinne's Reclamation
25%inclusion3 decks12 decks
18%synergy
Faithless Looting
25%inclusion3 decks12 decks
9%synergy
Incarnation Technique
21%inclusion8 decks39 decks
20%synergy
Feed the Swarm
18%inclusion7 decks39 decks
2%synergy
Toxic Deluge
18%inclusion7 decks39 decks
0%synergy
Buried Alive
15%inclusion6 decks39 decks
9%synergy
Bloodline Bidding
13%inclusion3 decks23 decks
10%synergy
Agadeem's Awakening
13%inclusion5 decks39 decks
10%synergy
Unearth
13%inclusion5 decks39 decks
10%synergy
Lively Dirge
10%inclusion4 decks39 decks
8%synergy
Unmarked Grave
10%inclusion4 decks39 decks
8%synergy
Diabolic Intent
10%inclusion4 decks39 decks
3%synergy
Temporal Extortion
7.7%inclusion3 decks39 decks
7%synergy
Black Sun's Zenith
7.7%inclusion3 decks39 decks
6%synergy
Stitch Together
7.7%inclusion3 decks39 decks
6%synergy
Persist
7.7%inclusion3 decks39 decks
5%synergy
Blasphemous Edict
7.7%inclusion3 decks39 decks
2%synergy
Sign in Blood
7.7%inclusion3 decks39 decks
-1%synergy
Utility Artifacts
Skullclamp
46%inclusion18 decks39 decks
35%synergy
Ashnod's Altar
44%inclusion17 decks39 decks
37%synergy
Phyrexian Altar
28%inclusion11 decks39 decks
25%synergy
Jet Medallion
18%inclusion7 decks39 decks
14%synergy
Lightning Greaves
15%inclusion6 decks39 decks
-9%synergy
Spawning Pit
10%inclusion4 decks39 decks
10%synergy
Foot Chopper
9.1%inclusion1 decks11 decks
9%synergy
The Golden Throne
7.7%inclusion3 decks39 decks
7%synergy
Blasting Station
7.7%inclusion3 decks39 decks
7%synergy
Tarrian's Journal
7.7%inclusion3 decks39 decks
7%synergy
Vat of Rebirth
7.7%inclusion3 decks39 decks
6%synergy
Expedition Map
7.7%inclusion3 decks39 decks
5%synergy
Whip of Erebos
7.7%inclusion3 decks39 decks
4%synergy
Enchantments
Goblin Bombardment
42%inclusion5 decks12 decks
36%synergy
Journey to Eternity
40%inclusion4 decks10 decks
38%synergy
Avatar Destiny
33%inclusion3 decks9 decks
33%synergy
Animate Dead
31%inclusion12 decks39 decks
22%synergy
Chthonian Nightmare
21%inclusion8 decks39 decks
19%synergy
Necromancy
21%inclusion8 decks39 decks
17%synergy
Ripples of Undeath
18%inclusion7 decks39 decks
13%synergy
Bastion of Remembrance
18%inclusion7 decks39 decks
11%synergy
Funeral Room // Awakening Hall
15%inclusion6 decks39 decks
14%synergy
Meathook Massacre II
10%inclusion4 decks39 decks
9%synergy
Dance of the Dead
10%inclusion4 decks39 decks
9%synergy
Tortured Existence
10%inclusion4 decks39 decks
8%synergy
Phyrexian Reclamation
10%inclusion4 decks39 decks
7%synergy
Grave Pact
10%inclusion4 decks39 decks
6%synergy
The Meathook Massacre
10%inclusion4 decks39 decks
5%synergy
Black Market Connections
10%inclusion4 decks39 decks
-2%synergy
Tombstone Stairwell
7.7%inclusion3 decks39 decks
7%synergy
Retribution of the Ancients
7.7%inclusion3 decks39 decks
7%synergy
Sothera, the Supervoid
7.7%inclusion3 decks39 decks
7%synergy
Planeswalkers
Liliana, Dreadhorde General
10%inclusion4 decks39 decks
7%synergy
Utility Lands
Phyrexian Tower
51%inclusion20 decks39 decks
42%synergy
Boseiju, Who Endures
40%inclusion4 decks10 decks
21%synergy
Bojuka Bog
38%inclusion15 decks39 decks
9%synergy
Takenuma, Abandoned Mire
36%inclusion14 decks39 decks
27%synergy
Eiganjo, Seat of the Empire
33%inclusion4 decks12 decks
27%synergy
Urborg, Tomb of Yawgmoth
31%inclusion12 decks39 decks
22%synergy
Shifting Woodland
30%inclusion3 decks10 decks
23%synergy
Spymaster's Vault
28%inclusion11 decks39 decks
26%synergy
Restless Fortress
25%inclusion3 decks12 decks
23%synergy
Arena of Glory
25%inclusion3 decks12 decks
19%synergy
Minas Tirith
25%inclusion3 decks12 decks
19%synergy
Vault of the Archangel
25%inclusion3 decks12 decks
13%synergy
High Market
23%inclusion9 decks39 decks
20%synergy
Susur Secundi, Void Altar
18%inclusion7 decks39 decks
16%synergy
Cabal Coffers
18%inclusion7 decks39 decks
9%synergy
Yavimaya, Cradle of Growth
15%inclusion6 decks39 decks
7%synergy
Westvale Abbey
13%inclusion5 decks39 decks
11%synergy
Dakmor Salvage
13%inclusion5 decks39 decks
10%synergy
Mortuary Mire
13%inclusion5 decks39 decks
9%synergy
Nykthos, Shrine to Nyx
13%inclusion5 decks39 decks
8%synergy
Witch's Cottage
10%inclusion4 decks39 decks
7%synergy
Crypt of Agadeem
7.7%inclusion3 decks39 decks
6%synergy
Nesting Grounds
7.7%inclusion3 decks39 decks
5%synergy
Thespian's Stage
7.7%inclusion3 decks39 decks
5%synergy
Castle Locthwain
7.7%inclusion3 decks39 decks
4%synergy
Shizo, Death's Storehouse
7.7%inclusion3 decks39 decks
3%synergy
Mana Artifacts
Sol Ring
59%inclusion23 decks39 decks
-25%synergy
Arcane Signet
46%inclusion18 decks39 decks
-26%synergy
Orzhov Signet
33%inclusion4 decks12 decks
11%synergy
Rakdos Signet
25%inclusion3 decks12 decks
1%synergy
Talisman of Hierarchy
25%inclusion3 decks12 decks
-1%synergy
Mind Stone
13%inclusion5 decks39 decks
-1%synergy
The Soul Stone
10%inclusion4 decks39 decks
6%synergy
Thought Vessel
10%inclusion4 decks39 decks
-7%synergy
Fellwar Stone
7.7%inclusion3 decks39 decks
-13%synergy
Lands
Hallowed Fountain
100%inclusion5 decks5 decks
60%synergy
Stomping Ground
100%inclusion4 decks4 decks
59%synergy
Godless Shrine
92%inclusion11 decks12 decks
50%synergy
Undergrowth Stadium
90%inclusion9 decks10 decks
66%synergy
Morphic Pool
83%inclusion5 decks6 decks
60%synergy
Watery Grave
83%inclusion5 decks6 decks
42%synergy
Sea of Clouds
80%inclusion4 decks5 decks
56%synergy
Llanowar Wastes
80%inclusion8 decks10 decks
53%synergy
Sacred Foundry
80%inclusion4 decks5 decks
43%synergy
Ziatora's Proving Ground
75%inclusion3 decks4 decks
49%synergy
Overgrown Tomb
70%inclusion7 decks10 decks
29%synergy
Raucous Theater
67%inclusion8 decks12 decks
56%synergy
Blood Crypt
67%inclusion8 decks12 decks
29%synergy
Command Tower
64%inclusion25 decks39 decks
-10%synergy
Nurturing Peatland
60%inclusion6 decks10 decks
55%synergy
Wastewood Verge
60%inclusion6 decks10 decks
52%synergy
Elegant Parlor
60%inclusion3 decks5 decks
52%synergy
Underground Mortuary
60%inclusion6 decks10 decks
47%synergy
Deserted Beach
60%inclusion3 decks5 decks
43%synergy
Adarkar Wastes
60%inclusion3 decks5 decks
36%synergy
Sulfurous Springs
58%inclusion7 decks12 decks
35%synergy
Darkbore Pathway
50%inclusion5 decks10 decks
44%synergy
Shadowy Backstreet
50%inclusion6 decks12 decks
40%synergy
Vernal Fen
50%inclusion5 decks10 decks
40%synergy
Shipwreck Marsh
50%inclusion3 decks6 decks
32%synergy
Underground River
50%inclusion3 decks6 decks
27%synergy
Luxury Suite
50%inclusion6 decks12 decks
27%synergy
Vault of Champions
50%inclusion6 decks12 decks
26%synergy
Woodland Cemetery
50%inclusion5 decks10 decks
17%synergy
Bleachbone Verge
42%inclusion5 decks12 decks
33%synergy
Blazemire Verge
42%inclusion5 decks12 decks
31%synergy
Caves of Koilos
42%inclusion5 decks12 decks
12%synergy
Festering Thicket
40%inclusion4 decks10 decks
35%synergy
Deathcap Glade
40%inclusion4 decks10 decks
27%synergy
Twilight Mire
40%inclusion4 decks10 decks
26%synergy
Bloodstained Mire
38%inclusion15 decks39 decks
27%synergy
Exotic Orchard
38%inclusion15 decks39 decks
2%synergy
Marsh Flats
36%inclusion14 decks39 decks
25%synergy
Verdant Catacombs
33%inclusion13 decks39 decks
22%synergy
Haunted Ridge
33%inclusion4 decks12 decks
17%synergy
Smoldering Marsh
33%inclusion4 decks12 decks
0%synergy
Dragonskull Summit
33%inclusion4 decks12 decks
-2%synergy
Viridescent Bog
30%inclusion3 decks10 decks
22%synergy
Polluted Delta
28%inclusion11 decks39 decks
16%synergy
Silent Clearing
25%inclusion3 decks12 decks
21%synergy
Mount Doom
25%inclusion3 decks12 decks
19%synergy
Concealed Courtyard
25%inclusion3 decks12 decks
19%synergy
Brightclimb Pathway
25%inclusion3 decks12 decks
17%synergy
Graven Cairns
25%inclusion3 decks12 decks
15%synergy
Tainted Peak
25%inclusion3 decks12 decks
14%synergy