Ugin, the Ineffable
Cloud Key
Primordial Mist

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You have a creature card in hand that has Morph or Megamorph. "Creature" chosen with Cloud Key.

   Steps

How does this combo work?
1
Cast the creature using its morph or megamorph cost by paying 0, putting it face-down on the battlefield as a 3/3 creature.
2
Activate Primordial Mist by exiling the face down creature face up, allowing you to cast it this turn.
3
Repeat.

   Results

What do I get from this combo?
Infinite ETB
Infinite LTB
Infinite storm count
Ixidor, Reality Sculptor
27%inclusion92 decks343 decks
Kadena, Slinking Sorcerer
0.7%inclusion49 decks7.47K decks
Volo, Guide to Monsters
0.1%inclusion14 decks9.85K decks
Chulane, Teller of Tales
0.0%inclusion4 decks9.23K decks
Etrata, Deadly Fugitive
0.1%inclusion2 decks3.27K decks
Missy
0.1%inclusion2 decks2.43K decks
Ezuri, Claw of Progress
0.0%inclusion2 decks7.33K decks
Vannifar, Evolved Enigma
0.1%inclusion2 decks2.72K decks
Animar, Soul of Elements
0.0%inclusion2 decks22.4K decks
Unesh, Criosphinx Sovereign
0.1%inclusion1 decks1.94K decks
The Cyber-Controller
0.1%inclusion1 decks1.63K decks
Satoru, the Infiltrator
0.0%inclusion1 decks2.19K decks
Ovika, Enigma Goliath
0.0%inclusion1 decks10.6K decks
Kruphix, God of Horizons
0.0%inclusion1 decks4.41K decks
Atraxa, Grand Unifier
0.0%inclusion1 decks16.9K decks
Tazri, Beacon of Unity
0.0%inclusion1 decks2.87K decks
Tazri, Stalwart Survivor
0.0%inclusion1 decks2.16K decks
Omnath, Locus of All
0.0%inclusion1 decks14K decks
Saruman of Many Colors
0.0%inclusion1 decks4.97K decks
Curie, Emergent Intelligence
0.2%inclusion1 decks585 decks
Urza, Lord Protector
0.0%inclusion1 decks4.29K decks
Urza, Chief Artificer
0.0%inclusion1 decks16.5K decks
Jin Sakai, Ghost of Tsushima
0.0%inclusion1 decks13.3K decks
Azlask, the Swelling Scourge
0.0%inclusion1 decks15.2K decks
New Cards
Mana Sculpt
25%inclusion5 decks20 decks
High Synergy Cards
Kaust, Eyes of the Glade
100%inclusion4 decks4 decks
Yarus, Roar of the Old Gods
100%inclusion7 decks7 decks
Ainok Survivalist
90%inclusion72 decks80 decks
Den Protector
90%inclusion72 decks80 decks
Willbender
88%inclusion165 decks187 decks
Obscuring Aether
88%inclusion70 decks80 decks
Vesuvan Shapeshifter
84%inclusion157 decks187 decks
Rattleclaw Mystic
86%inclusion6 decks7 decks
Zoetic Cavern
83%inclusion155 decks187 decks
Kheru Spellsnatcher
83%inclusion155 decks187 decks
Top Cards
Dream Chisel
81%inclusion151 decks187 decks
Pyrotechnic Performer
80%inclusion8 decks10 decks
Boltbender
80%inclusion8 decks10 decks
Ixidron
80%inclusion149 decks187 decks
Nantuko Vigilante
79%inclusion63 decks80 decks
Kadena's Silencer
78%inclusion146 decks187 decks
Scroll of Fate
78%inclusion145 decks187 decks
Ugin's Mastery
77%inclusion144 decks187 decks
Stratus Dancer
76%inclusion143 decks187 decks
Thousand Winds
76%inclusion142 decks187 decks
Game Changers
Seedborn Muse
41%inclusion33 decks80 decks
Cyclonic Rift
14%inclusion27 decks187 decks
Vampiric Tutor
14%inclusion9 decks65 decks
Demonic Tutor
14%inclusion9 decks65 decks
Rhystic Study
11%inclusion20 decks187 decks
Bolas's Citadel
7.7%inclusion5 decks65 decks
Ancient Tomb
6.4%inclusion12 decks187 decks
Creatures
Icefeather Aven
73%inclusion58 decks80 decks
Chromeshell Crab
70%inclusion130 decks187 decks
Voidmage Apprentice
69%inclusion129 decks187 decks
Brine Elemental
68%inclusion128 decks187 decks
Mischievous Quanar
67%inclusion125 decks187 decks
Grim Haruspex
65%inclusion42 decks65 decks
Yedora, Grave Gardener
64%inclusion51 decks80 decks
Silumgar Assassin
62%inclusion40 decks65 decks
Aphetto Runecaster
59%inclusion110 decks187 decks
Bane of the Living
58%inclusion38 decks65 decks
Echo Tracer
54%inclusion101 decks187 decks
Aurelia's Vindicator
54%inclusion7 decks13 decks
Printlifter Ooze
53%inclusion42 decks80 decks
Deathmist Raptor
53%inclusion42 decks80 decks
Exit Specialist
49%inclusion91 decks187 decks
Vannifar, Evolved Enigma
48%inclusion38 decks80 decks
Unblinking Bleb
47%inclusion88 decks187 decks
Glitch Interpreter
47%inclusion73 decks156 decks
Weaver of Lies
47%inclusion87 decks187 decks
Experiment Twelve
46%inclusion37 decks80 decks
Hidden Dragonslayer
46%inclusion6 decks13 decks
Whisperwood Elemental
45%inclusion36 decks80 decks
Beast Whisperer
45%inclusion36 decks80 decks
Kozilek, the Broken Reality
45%inclusion84 decks187 decks
Thieving Amalgam
43%inclusion28 decks65 decks
Hauntwoods Shrieker
43%inclusion28 decks65 decks
Abhorrent Oculus
42%inclusion64 decks153 decks
Master of the Veil
41%inclusion77 decks187 decks
Fathom Seer
41%inclusion77 decks187 decks
Skirk Alarmist
40%inclusion4 decks10 decks
Jeering Instigator
40%inclusion4 decks10 decks
Skinthinner
38%inclusion25 decks65 decks
Unyielding Gatekeeper
38%inclusion5 decks13 decks
Hooded Hydra
38%inclusion30 decks80 decks
Ruthless Ripper
37%inclusion24 decks65 decks
Disruptive Pitmage
36%inclusion68 decks187 decks
Mistfire Weaver
36%inclusion67 decks187 decks
Etrata, Deadly Fugitive
35%inclusion23 decks65 decks
Silumgar Spell-Eater
35%inclusion66 decks187 decks
Riptide Survivor
35%inclusion66 decks187 decks
Riptide Entrancer
35%inclusion66 decks187 decks
Salt Road Ambushers
35%inclusion28 decks80 decks
Jasmine Boreal of the Seven
33%inclusion3 decks9 decks
Glaring Fleshraker
33%inclusion62 decks187 decks
Illithid Harvester
33%inclusion61 decks187 decks
Nylea, Keen-Eyed
33%inclusion26 decks80 decks
Voidmage Prodigy
32%inclusion60 decks187 decks
Aphetto Alchemist
32%inclusion59 decks187 decks
Frontline Strategist
31%inclusion4 decks13 decks
Zimone, Mystery Unraveler
31%inclusion20 decks65 decks
Instants
Reality Shift
57%inclusion106 decks187 decks
Backslide
39%inclusion73 decks187 decks
Path to Exile
38%inclusion5 decks13 decks
Cyber Conversion
38%inclusion71 decks187 decks
Become Anonymous
36%inclusion66 decks183 decks
Twist Reality
34%inclusion53 decks154 decks
Counterspell
33%inclusion62 decks187 decks
Unexplained Absence
31%inclusion4 decks13 decks
Swords to Plowshares
31%inclusion4 decks13 decks
Showstopping Surprise
30%inclusion3 decks10 decks
Beast Within
29%inclusion23 decks80 decks
Brainstorm
26%inclusion49 decks187 decks
High Tide
21%inclusion40 decks187 decks
Familiar's Ruse
17%inclusion32 decks187 decks
Growth Spiral
15%inclusion12 decks80 decks
Rapid Hybridization
15%inclusion28 decks187 decks
Putrefy
15%inclusion8 decks54 decks
Pongify
14%inclusion27 decks187 decks
Aetherize
13%inclusion25 decks187 decks
Assassin's Trophy
13%inclusion7 decks54 decks
An Offer You Can't Refuse
12%inclusion22 decks187 decks
Heroic Intervention
11%inclusion9 decks80 decks
Arcane Denial
11%inclusion21 decks187 decks
Evacuation
11%inclusion20 decks187 decks
Sink into Stupor
10%inclusion19 decks187 decks
Paradoxical Outcome
10%inclusion18 decks187 decks
Sultai Charm
9.3%inclusion5 decks54 decks
Golgari Charm
9.3%inclusion5 decks54 decks
Sudden Substitution
8.0%inclusion15 decks187 decks
Break Down the Door
7.8%inclusion5 decks64 decks
Demonic Consultation
7.7%inclusion5 decks65 decks
Tainted Pact
7.7%inclusion5 decks65 decks
Fell the Profane
7.7%inclusion5 decks65 decks
Negate
7.5%inclusion14 decks187 decks
Revitalizing Repast
7.4%inclusion4 decks54 decks
Saw It Coming
6.4%inclusion12 decks187 decks
Mana Drain
6.4%inclusion12 decks187 decks
Swan Song
6.4%inclusion12 decks187 decks
Malakir Rebirth
6.2%inclusion4 decks65 decks
Dark Ritual
6.2%inclusion4 decks65 decks
Ixidor's Will
5.9%inclusion11 decks187 decks
Sorceries
Ghastly Conscription
46%inclusion30 decks65 decks
Nature's Lore
40%inclusion32 decks80 decks
Farseek
36%inclusion29 decks80 decks
Rampant Growth
35%inclusion28 decks80 decks
Three Visits
33%inclusion26 decks80 decks
Write into Being
30%inclusion56 decks187 decks
Cultivate
29%inclusion23 decks80 decks
All Is Dust
28%inclusion52 decks187 decks
Unnerving Grasp
27%inclusion41 decks153 decks
Hide in Plain Sight
21%inclusion17 decks80 decks
Ponder
19%inclusion36 decks187 decks
Ravenform
16%inclusion30 decks187 decks
Step Through
16%inclusion29 decks187 decks
Shamanic Revelation
15%inclusion12 decks80 decks
Kodama's Reach
15%inclusion12 decks80 decks
Preordain
13%inclusion24 decks187 decks
Bala Ged Recovery
13%inclusion10 decks80 decks
Valgavoth's Onslaught
11%inclusion7 decks63 decks
Primal Growth
10%inclusion8 decks80 decks
Overwhelming Stampede
10%inclusion8 decks80 decks
Toxic Deluge
9.2%inclusion6 decks65 decks
Spectral Deluge
9.1%inclusion17 decks187 decks
Fabricate
8.0%inclusion15 decks187 decks
Under the Skin
6.3%inclusion4 decks64 decks
Tempt with Discovery
6.3%inclusion5 decks80 decks
Explore
6.3%inclusion5 decks80 decks
Profane Tutor
6.2%inclusion4 decks65 decks
Diabolic Intent
6.2%inclusion4 decks65 decks
Feed the Swarm
6.2%inclusion4 decks65 decks
Utility Artifacts
Panoptic Projektor
69%inclusion129 decks187 decks
Cryptic Coat
48%inclusion89 decks187 decks
Forsaken Monument
45%inclusion85 decks187 decks
Crystal Shard
42%inclusion78 decks187 decks
Semblance Anvil
35%inclusion65 decks187 decks
Heartstone
29%inclusion54 decks187 decks
Mystic Forge
29%inclusion54 decks187 decks
Cloudstone Curio
24%inclusion45 decks187 decks
Helm of Awakening
17%inclusion32 decks187 decks
Cybership
17%inclusion31 decks187 decks
Cursed Windbreaker
12%inclusion18 decks156 decks
Swiftfoot Boots
11%inclusion21 decks187 decks
Lightning Greaves
11%inclusion20 decks187 decks
The Great Henge
8.8%inclusion7 decks80 decks
Ashnod's Altar
8.6%inclusion16 decks187 decks
Wayfarer's Bauble
8.0%inclusion15 decks187 decks
Erratic Portal
7.5%inclusion14 decks187 decks
Vedalken Orrery
7.5%inclusion14 decks187 decks
Sapphire Medallion
7.5%inclusion14 decks187 decks
Sensei's Divining Top
7.5%inclusion14 decks187 decks
Bident of Thassa
7.0%inclusion13 decks187 decks
Dissection Tools
5.9%inclusion9 decks153 decks
Aetherflux Reservoir
5.9%inclusion11 decks187 decks
Phyrexian Altar
5.9%inclusion11 decks187 decks
Enchantments
Secret Plans
74%inclusion59 decks80 decks
Trail of Mystery
66%inclusion53 decks80 decks
Gift of Doom
66%inclusion43 decks65 decks
They Came from the Pipes
64%inclusion100 decks156 decks
Veiled Ascension
54%inclusion7 decks13 decks
True Identity
46%inclusion6 decks13 decks
Training Grounds
43%inclusion80 decks187 decks
Wilderness Reclamation
41%inclusion33 decks80 decks
Threats Around Every Corner
41%inclusion26 decks64 decks
Mastery of the Unseen
38%inclusion5 decks13 decks
Equilibrium
32%inclusion60 decks187 decks
Guardian Project
31%inclusion25 decks80 decks
Cloudform
28%inclusion53 decks187 decks
Heartless Summoning
26%inclusion17 decks65 decks
Teleportation Circle
23%inclusion3 decks13 decks
Leyline of Anticipation
20%inclusion38 decks187 decks
Muraganda Petroglyphs
20%inclusion16 decks80 decks
Growing Rites of Itlimoc
20%inclusion16 decks80 decks
Experimental Lab // Staff Room
13%inclusion8 decks63 decks
Growing Dread
13%inclusion8 decks64 decks
Elven Chorus
13%inclusion10 decks80 decks
Death in Heaven
12%inclusion8 decks65 decks
Mystic Remora
10%inclusion18 decks187 decks
Beastmaster Ascension
7.5%inclusion6 decks80 decks
Cryptolith Rite
6.3%inclusion5 decks80 decks
Propaganda
5.9%inclusion11 decks187 decks
Planeswalkers
Vivien, Champion of the Wilds
34%inclusion27 decks80 decks
Ugin, Eye of the Storms
10%inclusion11 decks109 decks
Tezzeret, Cruel Machinist
5.3%inclusion10 decks187 decks
Utility Lands
Branch of Vitu-Ghazi
70%inclusion131 decks187 decks
Reliquary Tower
49%inclusion92 decks187 decks
Tomb of the Spirit Dragon
47%inclusion87 decks187 decks
Alchemist's Refuge
46%inclusion37 decks80 decks
Shrine of the Forsaken Gods
45%inclusion84 decks187 decks
Bojuka Bog
45%inclusion29 decks65 decks
Riptide Laboratory
43%inclusion81 decks187 decks
Mystic Sanctuary
35%inclusion65 decks187 decks
Temple of the False God
20%inclusion37 decks187 decks
Novijen, Heart of Progress
19%inclusion15 decks80 decks
Castle Vantress
18%inclusion33 decks187 decks
Lonely Sandbar
14%inclusion27 decks187 decks
War Room
14%inclusion27 decks187 decks
Otawara, Soaring City
13%inclusion24 decks187 decks
Scavenger Grounds
12%inclusion23 decks187 decks
Lumbering Falls
11%inclusion9 decks80 decks
Halimar Depths
11%inclusion21 decks187 decks
Ruins of Oran-Rief
11%inclusion20 decks187 decks
Rogue's Passage
11%inclusion20 decks187 decks
Terrain Generator
10%inclusion19 decks187 decks
Restless Vinestalk
8.8%inclusion7 decks80 decks
Boseiju, Who Endures
8.8%inclusion7 decks80 decks
Academy Ruins
8.6%inclusion16 decks187 decks
Access Tunnel
6.4%inclusion12 decks187 decks
Thespian's Stage
6.4%inclusion12 decks187 decks
Mortuary Mire
6.2%inclusion4 decks65 decks
Takenuma, Abandoned Mire
6.2%inclusion4 decks65 decks
Phyrexian Tower
6.2%inclusion4 decks65 decks
Urza's Saga
5.9%inclusion11 decks187 decks
Homeward Path
5.3%inclusion10 decks187 decks
Mana Artifacts
Sol Ring
86%inclusion161 decks187 decks
Arcane Signet
67%inclusion126 decks187 decks
Thran Dynamo
33%inclusion61 decks187 decks
Simic Signet
30%inclusion24 decks80 decks
Talisman of Curiosity
30%inclusion24 decks80 decks
Mind Stone
29%inclusion55 decks187 decks
Thought Vessel
29%inclusion55 decks187 decks
Talisman of Dominance
28%inclusion18 decks65 decks
Talisman of Resilience
22%inclusion12 decks54 decks
Dimir Signet
15%inclusion10 decks65 decks
Golgari Signet
13%inclusion7 decks54 decks
Sky Diamond
11%inclusion20 decks187 decks
Midnight Clock
11%inclusion20 decks187 decks
Fellwar Stone
11%inclusion20 decks187 decks
Lands
Opulent Palace
59%inclusion32 decks54 decks
Yavimaya Coast
59%inclusion47 decks80 decks
Ketria Triome
57%inclusion4 decks7 decks
Llanowar Wastes
52%inclusion28 decks54 decks
Hinterland Harbor
51%inclusion41 decks80 decks
Luxury Suite
50%inclusion3 decks6 decks
Raffine's Tower
50%inclusion4 decks8 decks
Overgrown Tomb
50%inclusion27 decks54 decks
Rejuvenating Springs
46%inclusion37 decks80 decks
Breeding Pool
46%inclusion37 decks80 decks
Watery Grave
46%inclusion30 decks65 decks
Selesnya Sanctuary
44%inclusion4 decks9 decks
Spara's Headquarters
44%inclusion4 decks9 decks
Canopy Vista
44%inclusion4 decks9 decks
Command Tower
44%inclusion83 decks187 decks
Spire Garden
43%inclusion3 decks7 decks
Stomping Ground
43%inclusion3 decks7 decks
Sunken Hollow
42%inclusion27 decks65 decks
Simic Growth Chamber
40%inclusion32 decks80 decks
Dreamroot Cascade
39%inclusion31 decks80 decks
Hallowed Fountain
38%inclusion5 decks13 decks
Myriad Landscape
38%inclusion71 decks187 decks
Isolated Chapel
38%inclusion3 decks8 decks
Godless Shrine
38%inclusion3 decks8 decks
Drowned Catacomb
37%inclusion24 decks65 decks
Flooded Grove
35%inclusion28 decks80 decks
Treva's Ruins
33%inclusion3 decks9 decks
Seaside Citadel
33%inclusion3 decks9 decks
Woodland Cemetery
33%inclusion18 decks54 decks
Darkwater Catacombs
32%inclusion21 decks65 decks
Azorius Chancery
31%inclusion4 decks13 decks
Underground River
31%inclusion20 decks65 decks
Adarkar Wastes
31%inclusion4 decks13 decks
Prairie Stream
31%inclusion4 decks13 decks
Glacial Fortress
31%inclusion4 decks13 decks
Training Center
30%inclusion3 decks10 decks
Sulfur Falls
30%inclusion3 decks10 decks
Steam Vents
30%inclusion3 decks10 decks
Shipwreck Marsh
29%inclusion19 decks65 decks
Morphic Pool
29%inclusion19 decks65 decks
Zagoth Triome
28%inclusion15 decks54 decks
Undergrowth Stadium
26%inclusion14 decks54 decks
Waterlogged Grove
24%inclusion19 decks80 decks
Dimir Aqueduct
23%inclusion15 decks65 decks
Tundra
23%inclusion3 decks13 decks
Exotic Orchard
22%inclusion42 decks187 decks
Botanical Sanctum
19%inclusion15 decks80 decks
Vineglimmer Snarl
18%inclusion14 decks80 decks
Barkchannel Pathway
16%inclusion13 decks80 decks
Underground Sea
15%inclusion10 decks65 decks