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%inclusion87 decks328 decks
Kadena, Slinking Sorcerer
0.7%inclusion48 decks7.26K decks
Volo, Guide to Monsters
0.2%inclusion18 decks9.41K decks
Chulane, Teller of Tales
0.1%inclusion5 decks8.93K decks
Animar, Soul of Elements
0.0%inclusion2 decks21.7K decks
Ezuri, Claw of Progress
0.0%inclusion2 decks7.15K decks
Etrata, Deadly Fugitive
0.1%inclusion2 decks3.21K decks
Missy
0.1%inclusion2 decks2.36K decks
Vannifar, Evolved Enigma
0.1%inclusion2 decks2.70K decks
Jin Sakai, Ghost of Tsushima
0.0%inclusion1 decks11K decks
Vela the Night-Clad
0.1%inclusion1 decks797 decks
Azlask, the Swelling Scourge
0.0%inclusion1 decks14.3K decks
Marvo, Deep Operative
0.0%inclusion1 decks7.59K decks
Barrin, Master Wizard
0.5%inclusion1 decks205 decks
Kruphix, God of Horizons
0.0%inclusion1 decks4.20K decks
Tazri, Beacon of Unity
0.0%inclusion1 decks2.75K decks
Atraxa, Grand Unifier
0.0%inclusion1 decks16.5K decks
The Cyber-Controller
0.1%inclusion1 decks1.51K decks
High Synergy Cards
Kaust, Eyes of the Glade
100%inclusion4 decks4 decks
100%synergy
Yarus, Roar of the Old Gods
100%inclusion6 decks6 decks
100%synergy
Rattleclaw Mystic
100%inclusion6 decks6 decks
97%synergy
Ainok Survivalist
92%inclusion76 decks83 decks
91%synergy
Den Protector
92%inclusion76 decks83 decks
91%synergy
Obscuring Aether
89%inclusion74 decks83 decks
89%synergy
Pyrotechnic Performer
89%inclusion8 decks9 decks
89%synergy
Boltbender
89%inclusion8 decks9 decks
89%synergy
Willbender
88%inclusion164 decks186 decks
88%synergy
Kheru Spellsnatcher
83%inclusion155 decks186 decks
83%synergy
Top Cards
Vesuvan Shapeshifter
82%inclusion153 decks186 decks
82%synergy
Nantuko Vigilante
81%inclusion67 decks83 decks
80%synergy
Dream Chisel
81%inclusion150 decks186 decks
81%synergy
Kadena's Silencer
79%inclusion147 decks186 decks
79%synergy
Ixidron
77%inclusion143 decks186 decks
76%synergy
Thousand Winds
76%inclusion142 decks186 decks
76%synergy
Stratus Dancer
76%inclusion142 decks186 decks
76%synergy
Secret Plans
76%inclusion63 decks83 decks
75%synergy
Ugin's Mastery
76%inclusion141 decks186 decks
75%synergy
Scroll of Fate
75%inclusion140 decks186 decks
75%synergy
Game Changers
Seedborn Muse
40%inclusion33 decks83 decks
32%synergy
Cyclonic Rift
17%inclusion32 decks186 decks
-5%synergy
Vampiric Tutor
14%inclusion9 decks64 decks
-1%synergy
Demonic Tutor
14%inclusion9 decks64 decks
-5%synergy
Rhystic Study
11%inclusion21 decks186 decks
-12%synergy
Bolas's Citadel
7.8%inclusion5 decks64 decks
0%synergy
Ancient Tomb
6.5%inclusion12 decks186 decks
-3%synergy
Thassa's Oracle
5.9%inclusion11 decks186 decks
0%synergy
Creatures
Icefeather Aven
75%inclusion62 decks83 decks
74%synergy
Chromeshell Crab
71%inclusion132 decks186 decks
71%synergy
Voidmage Apprentice
69%inclusion129 decks186 decks
69%synergy
Brine Elemental
68%inclusion126 decks186 decks
67%synergy
Grim Haruspex
67%inclusion43 decks64 decks
64%synergy
Mischievous Quanar
66%inclusion122 decks186 decks
65%synergy
Yedora, Grave Gardener
63%inclusion52 decks83 decks
62%synergy
Silumgar Assassin
61%inclusion39 decks64 decks
61%synergy
Bane of the Living
58%inclusion37 decks64 decks
58%synergy
Aurelia's Vindicator
57%inclusion8 decks14 decks
57%synergy
Aphetto Runecaster
56%inclusion104 decks186 decks
56%synergy
Printlifter Ooze
55%inclusion46 decks83 decks
55%synergy
Echo Tracer
54%inclusion101 decks186 decks
54%synergy
Deathmist Raptor
53%inclusion44 decks83 decks
52%synergy
Exit Specialist
52%inclusion96 decks186 decks
51%synergy
Hidden Dragonslayer
50%inclusion7 decks14 decks
50%synergy
Experiment Twelve
49%inclusion41 decks83 decks
49%synergy
Beast Whisperer
48%inclusion40 decks83 decks
38%synergy
Vannifar, Evolved Enigma
47%inclusion39 decks83 decks
46%synergy
Glitch Interpreter
46%inclusion65 decks142 decks
45%synergy
Weaver of Lies
45%inclusion83 decks186 decks
45%synergy
Unblinking Bleb
45%inclusion83 decks186 decks
45%synergy
Whisperwood Elemental
45%inclusion37 decks83 decks
44%synergy
Skirk Alarmist
44%inclusion4 decks9 decks
44%synergy
Jeering Instigator
44%inclusion4 decks9 decks
44%synergy
Thieving Amalgam
44%inclusion28 decks64 decks
43%synergy
Hauntwoods Shrieker
43%inclusion26 decks60 decks
43%synergy
Unyielding Gatekeeper
43%inclusion6 decks14 decks
43%synergy
Kozilek, the Broken Reality
43%inclusion75 decks175 decks
42%synergy
Abhorrent Oculus
40%inclusion56 decks139 decks
40%synergy
Jasmine Boreal of the Seven
40%inclusion4 decks10 decks
40%synergy
Master of the Veil
40%inclusion74 decks186 decks
40%synergy
Fathom Seer
39%inclusion72 decks186 decks
39%synergy
Salt Road Ambushers
39%inclusion32 decks83 decks
38%synergy
Hooded Hydra
39%inclusion32 decks83 decks
37%synergy
Skinthinner
38%inclusion24 decks64 decks
37%synergy
Ruthless Ripper
38%inclusion24 decks64 decks
37%synergy
Mistfire Weaver
37%inclusion68 decks186 decks
36%synergy
Nylea, Keen-Eyed
36%inclusion30 decks83 decks
35%synergy
Frontline Strategist
36%inclusion5 decks14 decks
36%synergy
Silumgar Spell-Eater
35%inclusion66 decks186 decks
35%synergy
Riptide Survivor
35%inclusion66 decks186 decks
35%synergy
Disruptive Pitmage
34%inclusion64 decks186 decks
34%synergy
Etrata, Deadly Fugitive
34%inclusion22 decks64 decks
34%synergy
Riptide Entrancer
34%inclusion63 decks186 decks
34%synergy
Goblin Maskmaker
33%inclusion3 decks9 decks
33%synergy
Fortune Thief
33%inclusion3 decks9 decks
33%synergy
Glaring Fleshraker
33%inclusion57 decks175 decks
31%synergy
Zimone, Mystery Unraveler
32%inclusion19 decks60 decks
31%synergy
Illithid Harvester
31%inclusion57 decks186 decks
30%synergy
Instants
Reality Shift
56%inclusion104 decks186 decks
48%synergy
Path to Exile
43%inclusion6 decks14 decks
-4%synergy
Backslide
37%inclusion69 decks186 decks
37%synergy
Cyber Conversion
37%inclusion68 decks186 decks
36%synergy
Unexplained Absence
36%inclusion5 decks14 decks
35%synergy
Swords to Plowshares
36%inclusion5 decks14 decks
-25%synergy
Become Anonymous
36%inclusion60 decks169 decks
35%synergy
Showstopping Surprise
33%inclusion3 decks9 decks
33%synergy
Counterspell
32%inclusion60 decks186 decks
-10%synergy
Twist Reality
32%inclusion45 decks140 decks
32%synergy
Beast Within
30%inclusion25 decks83 decks
-3%synergy
Brainstorm
26%inclusion48 decks186 decks
8%synergy
High Tide
23%inclusion43 decks186 decks
20%synergy
Familiar's Ruse
18%inclusion34 decks186 decks
18%synergy
Rapid Hybridization
17%inclusion32 decks186 decks
8%synergy
Growth Spiral
17%inclusion14 decks83 decks
-3%synergy
Putrefy
15%inclusion8 decks53 decks
-1%synergy
Pongify
15%inclusion28 decks186 decks
4%synergy
Arcane Denial
13%inclusion25 decks186 decks
-7%synergy
Assassin's Trophy
13%inclusion7 decks53 decks
-18%synergy
An Offer You Can't Refuse
12%inclusion23 decks186 decks
-12%synergy
Aetherize
12%inclusion22 decks186 decks
5%synergy
Evacuation
11%inclusion21 decks186 decks
9%synergy
Heroic Intervention
11%inclusion9 decks83 decks
-20%synergy
Sudden Substitution
10%inclusion19 decks186 decks
10%synergy
Sink into Stupor
10%inclusion17 decks175 decks
0%synergy
Paradoxical Outcome
10%inclusion18 decks186 decks
9%synergy
Sultai Charm
9.4%inclusion5 decks53 decks
6%synergy
Golgari Charm
9.4%inclusion5 decks53 decks
5%synergy
Break Down the Door
8.5%inclusion5 decks59 decks
8%synergy
Fell the Profane
7.9%inclusion5 decks63 decks
-1%synergy
Demonic Consultation
7.8%inclusion5 decks64 decks
4%synergy
Tainted Pact
7.8%inclusion5 decks64 decks
4%synergy
Revitalizing Repast
7.7%inclusion4 decks52 decks
-1%synergy
Saw It Coming
7.5%inclusion14 decks186 decks
6%synergy
Negate
7.5%inclusion14 decks186 decks
-13%synergy
Swan Song
7.0%inclusion13 decks186 decks
-11%synergy
Malakir Rebirth
6.3%inclusion4 decks64 decks
-2%synergy
Dark Ritual
6.3%inclusion4 decks64 decks
-18%synergy
Mana Drain
5.9%inclusion11 decks186 decks
-8%synergy
Fact or Fiction
5.4%inclusion10 decks186 decks
1%synergy
Sorceries
Ghastly Conscription
50%inclusion32 decks64 decks
50%synergy
Nature's Lore
45%inclusion37 decks83 decks
13%synergy
Three Visits
37%inclusion31 decks83 decks
13%synergy
Rampant Growth
37%inclusion31 decks83 decks
4%synergy
Farseek
36%inclusion30 decks83 decks
0%synergy
Write into Being
28%inclusion52 decks186 decks
28%synergy
All Is Dust
28%inclusion52 decks186 decks
26%synergy
Cultivate
28%inclusion23 decks83 decks
-15%synergy
Unnerving Grasp
25%inclusion35 decks139 decks
25%synergy
Hide in Plain Sight
22%inclusion18 decks83 decks
21%synergy
Dusk // Dawn
21%inclusion3 decks14 decks
18%synergy
Ponder
19%inclusion35 decks186 decks
7%synergy
Shamanic Revelation
18%inclusion15 decks83 decks
11%synergy
Ravenform
18%inclusion33 decks186 decks
16%synergy
Primal Growth
14%inclusion12 decks83 decks
14%synergy
Step Through
13%inclusion25 decks186 decks
12%synergy
Bala Ged Recovery
13%inclusion11 decks83 decks
6%synergy
Preordain
13%inclusion24 decks186 decks
4%synergy
Kodama's Reach
12%inclusion10 decks83 decks
-15%synergy
Valgavoth's Onslaught
10%inclusion6 decks58 decks
10%synergy
Spectral Deluge
10%inclusion18 decks186 decks
9%synergy
Overwhelming Stampede
10%inclusion8 decks83 decks
4%synergy
Toxic Deluge
9.4%inclusion6 decks64 decks
-9%synergy
Fabricate
7.5%inclusion14 decks186 decks
2%synergy
Explore
7.2%inclusion6 decks83 decks
-2%synergy
Profane Tutor
6.3%inclusion4 decks64 decks
4%synergy
Diabolic Intent
6.3%inclusion4 decks64 decks
-1%synergy
Feed the Swarm
6.3%inclusion4 decks64 decks
-10%synergy
Tempt with Discovery
6.0%inclusion5 decks83 decks
2%synergy
Villainous Wealth
5.7%inclusion3 decks53 decks
-1%synergy
Under the Skin
5.1%inclusion3 decks59 decks
5%synergy
Utility Artifacts
Panoptic Projektor
69%inclusion129 decks186 decks
69%synergy
Forsaken Monument
46%inclusion85 decks186 decks
44%synergy
Cryptic Coat
45%inclusion84 decks186 decks
45%synergy
Crystal Shard
39%inclusion73 decks186 decks
39%synergy
Semblance Anvil
35%inclusion66 decks186 decks
35%synergy
Mystic Forge
28%inclusion53 decks186 decks
26%synergy
Heartstone
27%inclusion51 decks186 decks
27%synergy
Cloudstone Curio
26%inclusion49 decks186 decks
26%synergy
Helm of Awakening
19%inclusion35 decks186 decks
18%synergy
Cybership
16%inclusion30 decks186 decks
16%synergy
Swiftfoot Boots
11%inclusion21 decks186 decks
-16%synergy
Cursed Windbreaker
11%inclusion16 decks142 decks
11%synergy
Lightning Greaves
10%inclusion19 decks186 decks
-14%synergy
Wayfarer's Bauble
9.1%inclusion17 decks186 decks
2%synergy
Ashnod's Altar
8.6%inclusion16 decks186 decks
2%synergy
The Great Henge
8.4%inclusion7 decks83 decks
-1%synergy
Vedalken Orrery
7.0%inclusion13 decks186 decks
6%synergy
Sensei's Divining Top
7.0%inclusion13 decks186 decks
3%synergy
Dissection Tools
6.5%inclusion9 decks139 decks
6%synergy
Erratic Portal
6.5%inclusion12 decks186 decks
6%synergy
Sapphire Medallion
6.5%inclusion12 decks186 decks
3%synergy
Bident of Thassa
6.5%inclusion12 decks186 decks
0%synergy
Aetherflux Reservoir
5.9%inclusion11 decks186 decks
3%synergy
Phyrexian Altar
5.9%inclusion11 decks186 decks
2%synergy
Enchantments
Trail of Mystery
66%inclusion55 decks83 decks
66%synergy
Gift of Doom
66%inclusion42 decks64 decks
65%synergy
They Came from the Pipes
63%inclusion90 decks142 decks
63%synergy
Veiled Ascension
57%inclusion8 decks14 decks
57%synergy
True Identity
50%inclusion7 decks14 decks
50%synergy
Mastery of the Unseen
43%inclusion6 decks14 decks
43%synergy
Training Grounds
42%inclusion78 decks186 decks
39%synergy
Wilderness Reclamation
41%inclusion34 decks83 decks
37%synergy
Threats Around Every Corner
41%inclusion24 decks59 decks
40%synergy
Guardian Project
36%inclusion30 decks83 decks
28%synergy
Equilibrium
32%inclusion60 decks186 decks
32%synergy
Cloudform
27%inclusion51 decks186 decks
27%synergy
Heartless Summoning
25%inclusion16 decks64 decks
24%synergy
Muraganda Petroglyphs
23%inclusion19 decks83 decks
23%synergy
Growing Rites of Itlimoc
23%inclusion19 decks83 decks
18%synergy
Teleportation Circle
21%inclusion3 decks14 decks
18%synergy
Leyline of Anticipation
19%inclusion36 decks186 decks
15%synergy
Experimental Lab // Staff Room
14%inclusion8 decks58 decks
13%synergy
Death in Heaven
13%inclusion8 decks64 decks
12%synergy
Elven Chorus
12%inclusion10 decks83 decks
9%synergy
Growing Dread
12%inclusion7 decks59 decks
11%synergy
Mystic Remora
10%inclusion19 decks186 decks
-6%synergy
Beastmaster Ascension
8.4%inclusion7 decks83 decks
3%synergy
Propaganda
6.5%inclusion12 decks186 decks
-8%synergy
Cryptolith Rite
6.0%inclusion5 decks83 decks
2%synergy
Imprisoned in the Moon
5.4%inclusion10 decks186 decks
2%synergy
Planeswalkers
Vivien, Champion of the Wilds
33%inclusion27 decks83 decks
32%synergy
Ugin, Eye of the Storms
11%inclusion10 decks95 decks
9%synergy
Ugin, the Spirit Dragon
5.4%inclusion10 decks186 decks
4%synergy
Utility Lands
Zoetic Cavern
83%inclusion154 decks186 decks
83%synergy
Branch of Vitu-Ghazi
69%inclusion128 decks186 decks
69%synergy
Reliquary Tower
51%inclusion94 decks186 decks
21%synergy
Alchemist's Refuge
49%inclusion41 decks83 decks
43%synergy
Tomb of the Spirit Dragon
48%inclusion90 decks186 decks
47%synergy
Bojuka Bog
45%inclusion29 decks64 decks
16%synergy
Shrine of the Forsaken Gods
41%inclusion77 decks186 decks
40%synergy
Riptide Laboratory
41%inclusion77 decks186 decks
40%synergy
Mystic Sanctuary
34%inclusion63 decks186 decks
24%synergy
Novijen, Heart of Progress
20%inclusion17 decks83 decks
19%synergy
Temple of the False God
20%inclusion37 decks186 decks
11%synergy
Castle Vantress
18%inclusion33 decks186 decks
14%synergy
Lonely Sandbar
15%inclusion27 decks186 decks
12%synergy
War Room
15%inclusion27 decks186 decks
9%synergy
Scavenger Grounds
13%inclusion24 decks186 decks
9%synergy
Otawara, Soaring City
12%inclusion23 decks186 decks
-4%synergy
Lumbering Falls
12%inclusion10 decks83 decks
10%synergy
Ruins of Oran-Rief
11%inclusion20 decks186 decks
10%synergy
Rogue's Passage
11%inclusion20 decks186 decks
-9%synergy
Terrain Generator
10%inclusion19 decks186 decks
9%synergy
Halimar Depths
10%inclusion19 decks186 decks
8%synergy
Boseiju, Who Endures
10%inclusion8 decks83 decks
-9%synergy
Restless Vinestalk
8.4%inclusion7 decks83 decks
7%synergy
Academy Ruins
8.1%inclusion15 decks186 decks
3%synergy
Homeward Path
7.0%inclusion13 decks186 decks
6%synergy
Access Tunnel
6.5%inclusion12 decks186 decks
4%synergy
Thespian's Stage
6.5%inclusion12 decks186 decks
4%synergy
Mortuary Mire
6.3%inclusion4 decks64 decks
2%synergy
Takenuma, Abandoned Mire
6.3%inclusion4 decks64 decks
-2%synergy
Phyrexian Tower
6.3%inclusion4 decks64 decks
-3%synergy
Urza's Saga
5.9%inclusion11 decks186 decks
-1%synergy
Mana Artifacts
Sol Ring
87%inclusion162 decks186 decks
4%synergy
Arcane Signet
67%inclusion125 decks186 decks
-5%synergy
Thran Dynamo
32%inclusion59 decks186 decks
27%synergy
Talisman of Curiosity
31%inclusion26 decks83 decks
19%synergy
Thought Vessel
31%inclusion57 decks186 decks
13%synergy
Simic Signet
30%inclusion25 decks83 decks
19%synergy
Mind Stone
27%inclusion51 decks186 decks
13%synergy
Talisman of Dominance
27%inclusion17 decks64 decks
-6%synergy
Talisman of Resilience
21%inclusion11 decks53 decks
8%synergy
Dimir Signet
16%inclusion10 decks64 decks
-8%synergy
Golgari Signet
13%inclusion7 decks53 decks
3%synergy
Midnight Clock
11%inclusion21 decks186 decks
7%synergy
Fellwar Stone
11%inclusion20 decks186 decks
-10%synergy
Sky Diamond
10%inclusion19 decks186 decks
6%synergy
Lands
Ketria Triome
67%inclusion4 decks6 decks
37%synergy
Yavimaya Coast
61%inclusion51 decks83 decks
34%synergy
Opulent Palace
60%inclusion32 decks53 decks
32%synergy
Hinterland Harbor
53%inclusion44 decks83 decks
20%synergy
Llanowar Wastes
53%inclusion28 decks53 decks
26%synergy
Overgrown Tomb
51%inclusion27 decks53 decks
10%synergy
Rejuvenating Springs
51%inclusion42 decks83 decks
25%synergy
Spire Garden
50%inclusion3 decks6 decks
28%synergy
Luxury Suite
50%inclusion3 decks6 decks
26%synergy
Raffine's Tower
50%inclusion4 decks8 decks
26%synergy
Stomping Ground
50%inclusion3 decks6 decks
9%synergy
Breeding Pool
49%inclusion41 decks83 decks
7%synergy
Command Tower
47%inclusion88 decks186 decks
-27%synergy
Watery Grave
47%inclusion30 decks64 decks
5%synergy
Sunken Hollow
42%inclusion27 decks64 decks
9%synergy
Dreamroot Cascade
42%inclusion35 decks83 decks
21%synergy
Simic Growth Chamber
41%inclusion34 decks83 decks
24%synergy
Selesnya Sanctuary
40%inclusion4 decks10 decks
28%synergy
Spara's Headquarters
40%inclusion4 decks10 decks
13%synergy
Canopy Vista
40%inclusion4 decks10 decks
4%synergy
Drowned Catacomb
38%inclusion24 decks64 decks
8%synergy
Isolated Chapel
38%inclusion3 decks8 decks
4%synergy
Godless Shrine
38%inclusion3 decks8 decks
-4%synergy
Flooded Grove
37%inclusion31 decks83 decks
22%synergy
Myriad Landscape
36%inclusion67 decks186 decks
20%synergy
Azorius Chancery
36%inclusion5 decks14 decks
23%synergy
Hallowed Fountain
36%inclusion5 decks14 decks
-4%synergy
Darkwater Catacombs
34%inclusion22 decks64 decks
20%synergy
Woodland Cemetery
34%inclusion18 decks53 decks
2%synergy
Training Center
33%inclusion3 decks9 decks
9%synergy
Steam Vents
33%inclusion3 decks9 decks
-5%synergy
Underground River
31%inclusion20 decks64 decks
9%synergy
Zagoth Triome
30%inclusion16 decks53 decks
3%synergy
Treva's Ruins
30%inclusion3 decks10 decks
29%synergy
Brushland
30%inclusion3 decks10 decks
10%synergy
Seaside Citadel
30%inclusion3 decks10 decks
3%synergy
Shipwreck Marsh
30%inclusion19 decks64 decks
12%synergy
Morphic Pool
30%inclusion19 decks64 decks
6%synergy
Adarkar Wastes
29%inclusion4 decks14 decks
5%synergy
Prairie Stream
29%inclusion4 decks14 decks
-4%synergy
Glacial Fortress
29%inclusion4 decks14 decks
-4%synergy
Waterlogged Grove
27%inclusion22 decks83 decks
20%synergy
Undergrowth Stadium
26%inclusion14 decks53 decks
3%synergy
Dimir Aqueduct
25%inclusion16 decks64 decks
11%synergy
Exotic Orchard
23%inclusion43 decks186 decks
-13%synergy
Tundra
21%inclusion3 decks14 decks
8%synergy
Botanical Sanctum
20%inclusion17 decks83 decks
16%synergy
Barkchannel Pathway
19%inclusion16 decks83 decks
13%synergy
Vineglimmer Snarl
18%inclusion15 decks83 decks
7%synergy
Underground Sea
16%inclusion10 decks64 decks
1%synergy