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%inclusion88 decks332 decks
Kadena, Slinking Sorcerer
0.7%inclusion49 decks7.32K decks
Volo, Guide to Monsters
0.2%inclusion17 decks9.55K decks
Chulane, Teller of Tales
0.1%inclusion5 decks9.05K decks
Animar, Soul of Elements
0.0%inclusion2 decks21.9K decks
Ezuri, Claw of Progress
0.0%inclusion2 decks7.22K decks
Etrata, Deadly Fugitive
0.1%inclusion2 decks3.21K decks
Missy
0.1%inclusion2 decks2.38K decks
Vannifar, Evolved Enigma
0.1%inclusion2 decks2.68K decks
Jin Sakai, Ghost of Tsushima
0.0%inclusion1 decks11.9K decks
Vela the Night-Clad
0.1%inclusion1 decks810 decks
Azlask, the Swelling Scourge
0.0%inclusion1 decks14.7K decks
Marvo, Deep Operative
0.0%inclusion1 decks7.81K decks
Kruphix, God of Horizons
0.0%inclusion1 decks4.27K decks
Tazri, Beacon of Unity
0.0%inclusion1 decks2.78K decks
Atraxa, Grand Unifier
0.0%inclusion1 decks16.6K decks
The Cyber-Controller
0.1%inclusion1 decks1.55K decks
Satoru, the Infiltrator
0.0%inclusion1 decks2.36K decks
New Cards
Mana Sculpt
14%inclusion1 decks7 decks
13%synergy
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
89%inclusion165 decks186 decks
88%synergy
Kheru Spellsnatcher
83%inclusion155 decks186 decks
83%synergy
Top Cards
Vesuvan Shapeshifter
83%inclusion155 decks186 decks
83%synergy
Dream Chisel
81%inclusion151 decks186 decks
81%synergy
Nantuko Vigilante
81%inclusion67 decks83 decks
80%synergy
Kadena's Silencer
79%inclusion147 decks186 decks
79%synergy
Stratus Dancer
78%inclusion145 decks186 decks
78%synergy
Ixidron
78%inclusion145 decks186 decks
78%synergy
Thousand Winds
76%inclusion142 decks186 decks
76%synergy
Ugin's Mastery
76%inclusion142 decks186 decks
76%synergy
Scroll of Fate
76%inclusion142 decks186 decks
76%synergy
Secret Plans
76%inclusion63 decks83 decks
75%synergy
Game Changers
Seedborn Muse
41%inclusion34 decks83 decks
33%synergy
Cyclonic Rift
17%inclusion31 decks186 decks
-5%synergy
Vampiric Tutor
14%inclusion9 decks65 decks
-1%synergy
Demonic Tutor
14%inclusion9 decks65 decks
-5%synergy
Rhystic Study
12%inclusion22 decks186 decks
-11%synergy
Bolas's Citadel
7.7%inclusion5 decks65 decks
0%synergy
Ancient Tomb
7.0%inclusion13 decks186 decks
-2%synergy
Thassa's Oracle
5.4%inclusion10 decks186 decks
-1%synergy
Creatures
Icefeather Aven
75%inclusion62 decks83 decks
74%synergy
Chromeshell Crab
71%inclusion132 decks186 decks
71%synergy
Voidmage Apprentice
69%inclusion128 decks186 decks
69%synergy
Brine Elemental
68%inclusion126 decks186 decks
67%synergy
Mischievous Quanar
67%inclusion124 decks186 decks
67%synergy
Grim Haruspex
66%inclusion43 decks65 decks
63%synergy
Yedora, Grave Gardener
65%inclusion54 decks83 decks
64%synergy
Silumgar Assassin
62%inclusion40 decks65 decks
61%synergy
Bane of the Living
58%inclusion38 decks65 decks
58%synergy
Aurelia's Vindicator
57%inclusion8 decks14 decks
57%synergy
Aphetto Runecaster
57%inclusion106 decks186 decks
57%synergy
Printlifter Ooze
55%inclusion46 decks83 decks
55%synergy
Deathmist Raptor
54%inclusion45 decks83 decks
54%synergy
Echo Tracer
54%inclusion100 decks186 decks
54%synergy
Exit Specialist
51%inclusion95 decks186 decks
51%synergy
Hidden Dragonslayer
50%inclusion7 decks14 decks
50%synergy
Experiment Twelve
49%inclusion41 decks83 decks
49%synergy
Vannifar, Evolved Enigma
47%inclusion39 decks83 decks
46%synergy
Whisperwood Elemental
46%inclusion38 decks83 decks
45%synergy
Beast Whisperer
46%inclusion38 decks83 decks
36%synergy
Weaver of Lies
46%inclusion85 decks186 decks
46%synergy
Glitch Interpreter
45%inclusion66 decks146 decks
45%synergy
Unblinking Bleb
45%inclusion84 decks186 decks
45%synergy
Skirk Alarmist
44%inclusion4 decks9 decks
44%synergy
Jeering Instigator
44%inclusion4 decks9 decks
44%synergy
Hauntwoods Shrieker
44%inclusion27 decks62 decks
43%synergy
Thieving Amalgam
43%inclusion28 decks65 decks
42%synergy
Kozilek, the Broken Reality
43%inclusion77 decks179 decks
42%synergy
Unyielding Gatekeeper
43%inclusion6 decks14 decks
43%synergy
Abhorrent Oculus
41%inclusion58 decks143 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
Skinthinner
38%inclusion25 decks65 decks
38%synergy
Salt Road Ambushers
37%inclusion31 decks83 decks
37%synergy
Hooded Hydra
37%inclusion31 decks83 decks
36%synergy
Ruthless Ripper
37%inclusion24 decks65 decks
37%synergy
Mistfire Weaver
37%inclusion68 decks186 decks
36%synergy
Frontline Strategist
36%inclusion5 decks14 decks
36%synergy
Etrata, Deadly Fugitive
35%inclusion23 decks65 decks
35%synergy
Silumgar Spell-Eater
35%inclusion65 decks186 decks
35%synergy
Riptide Survivor
35%inclusion65 decks186 decks
35%synergy
Disruptive Pitmage
35%inclusion65 decks186 decks
35%synergy
Nylea, Keen-Eyed
35%inclusion29 decks83 decks
34%synergy
Riptide Entrancer
34%inclusion64 decks186 decks
34%synergy
Glaring Fleshraker
34%inclusion60 decks179 decks
32%synergy
Goblin Maskmaker
33%inclusion3 decks9 decks
33%synergy
Fortune Thief
33%inclusion3 decks9 decks
33%synergy
Illithid Harvester
31%inclusion58 decks186 decks
31%synergy
Zimone, Mystery Unraveler
31%inclusion19 decks62 decks
30%synergy
Instants
Reality Shift
56%inclusion104 decks186 decks
48%synergy
Path to Exile
43%inclusion6 decks14 decks
-4%synergy
Backslide
38%inclusion70 decks186 decks
38%synergy
Cyber Conversion
37%inclusion68 decks186 decks
36%synergy
Become Anonymous
36%inclusion62 decks173 decks
36%synergy
Unexplained Absence
36%inclusion5 decks14 decks
35%synergy
Swords to Plowshares
36%inclusion5 decks14 decks
-25%synergy
Showstopping Surprise
33%inclusion3 decks9 decks
33%synergy
Counterspell
33%inclusion61 decks186 decks
-9%synergy
Twist Reality
32%inclusion46 decks144 decks
32%synergy
Beast Within
28%inclusion23 decks83 decks
-6%synergy
Brainstorm
26%inclusion48 decks186 decks
8%synergy
High Tide
23%inclusion42 decks186 decks
19%synergy
Familiar's Ruse
18%inclusion34 decks186 decks
18%synergy
Rapid Hybridization
16%inclusion30 decks186 decks
7%synergy
Growth Spiral
16%inclusion13 decks83 decks
-4%synergy
Pongify
15%inclusion28 decks186 decks
4%synergy
Putrefy
15%inclusion8 decks54 decks
-1%synergy
Assassin's Trophy
13%inclusion7 decks54 decks
-18%synergy
Aetherize
12%inclusion23 decks186 decks
5%synergy
Arcane Denial
12%inclusion23 decks186 decks
-8%synergy
An Offer You Can't Refuse
12%inclusion23 decks186 decks
-13%synergy
Heroic Intervention
11%inclusion9 decks83 decks
-20%synergy
Evacuation
11%inclusion20 decks186 decks
9%synergy
Sink into Stupor
10%inclusion18 decks179 decks
0%synergy
Sudden Substitution
10%inclusion18 decks186 decks
9%synergy
Paradoxical Outcome
10%inclusion18 decks186 decks
9%synergy
Sultai Charm
9.3%inclusion5 decks54 decks
6%synergy
Golgari Charm
9.3%inclusion5 decks54 decks
5%synergy
Break Down the Door
8.2%inclusion5 decks61 decks
8%synergy
Negate
8.1%inclusion15 decks186 decks
-13%synergy
Fell the Profane
7.8%inclusion5 decks64 decks
-1%synergy
Demonic Consultation
7.7%inclusion5 decks65 decks
4%synergy
Tainted Pact
7.7%inclusion5 decks65 decks
4%synergy
Revitalizing Repast
7.5%inclusion4 decks53 decks
-1%synergy
Saw It Coming
7.0%inclusion13 decks186 decks
6%synergy
Mana Drain
6.5%inclusion12 decks186 decks
-8%synergy
Swan Song
6.5%inclusion12 decks186 decks
-11%synergy
Malakir Rebirth
6.2%inclusion4 decks65 decks
-2%synergy
Dark Ritual
6.2%inclusion4 decks65 decks
-19%synergy
Fact or Fiction
5.4%inclusion10 decks186 decks
1%synergy
Sorceries
Ghastly Conscription
49%inclusion32 decks65 decks
49%synergy
Nature's Lore
42%inclusion35 decks83 decks
11%synergy
Rampant Growth
36%inclusion30 decks83 decks
3%synergy
Farseek
36%inclusion30 decks83 decks
0%synergy
Three Visits
35%inclusion29 decks83 decks
11%synergy
Write into Being
28%inclusion53 decks186 decks
28%synergy
All Is Dust
28%inclusion52 decks186 decks
26%synergy
Cultivate
28%inclusion23 decks83 decks
-15%synergy
Unnerving Grasp
26%inclusion37 decks143 decks
26%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
Ravenform
17%inclusion32 decks186 decks
15%synergy
Shamanic Revelation
17%inclusion14 decks83 decks
10%synergy
Step Through
14%inclusion26 decks186 decks
13%synergy
Preordain
13%inclusion25 decks186 decks
4%synergy
Primal Growth
13%inclusion11 decks83 decks
13%synergy
Bala Ged Recovery
13%inclusion11 decks83 decks
6%synergy
Kodama's Reach
12%inclusion10 decks83 decks
-15%synergy
Valgavoth's Onslaught
12%inclusion7 decks60 decks
11%synergy
Overwhelming Stampede
10%inclusion8 decks83 decks
4%synergy
Toxic Deluge
9.2%inclusion6 decks65 decks
-9%synergy
Spectral Deluge
9.1%inclusion17 decks186 decks
8%synergy
Fabricate
7.5%inclusion14 decks186 decks
2%synergy
Explore
7.2%inclusion6 decks83 decks
-2%synergy
Profane Tutor
6.2%inclusion4 decks65 decks
4%synergy
Diabolic Intent
6.2%inclusion4 decks65 decks
-2%synergy
Feed the Swarm
6.2%inclusion4 decks65 decks
-10%synergy
Tempt with Discovery
6.0%inclusion5 decks83 decks
2%synergy
Villainous Wealth
5.6%inclusion3 decks54 decks
-1%synergy
Utility Artifacts
Panoptic Projektor
69%inclusion129 decks186 decks
69%synergy
Forsaken Monument
46%inclusion86 decks186 decks
45%synergy
Cryptic Coat
45%inclusion84 decks186 decks
45%synergy
Crystal Shard
40%inclusion74 decks186 decks
39%synergy
Semblance Anvil
35%inclusion66 decks186 decks
35%synergy
Mystic Forge
30%inclusion55 decks186 decks
27%synergy
Heartstone
28%inclusion52 decks186 decks
28%synergy
Cloudstone Curio
25%inclusion46 decks186 decks
24%synergy
Helm of Awakening
18%inclusion33 decks186 decks
17%synergy
Cybership
17%inclusion31 decks186 decks
16%synergy
Swiftfoot Boots
11%inclusion21 decks186 decks
-16%synergy
Cursed Windbreaker
11%inclusion16 decks146 decks
11%synergy
Lightning Greaves
11%inclusion20 decks186 decks
-14%synergy
Ashnod's Altar
8.6%inclusion16 decks186 decks
2%synergy
The Great Henge
8.4%inclusion7 decks83 decks
-1%synergy
Wayfarer's Bauble
8.1%inclusion15 decks186 decks
1%synergy
Sensei's Divining Top
7.5%inclusion14 decks186 decks
3%synergy
Erratic Portal
7.0%inclusion13 decks186 decks
7%synergy
Vedalken Orrery
7.0%inclusion13 decks186 decks
6%synergy
Sapphire Medallion
7.0%inclusion13 decks186 decks
4%synergy
Bident of Thassa
6.5%inclusion12 decks186 decks
0%synergy
Dissection Tools
6.3%inclusion9 decks143 decks
6%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%inclusion43 decks65 decks
66%synergy
They Came from the Pipes
64%inclusion93 decks146 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%inclusion79 decks186 decks
40%synergy
Threats Around Every Corner
41%inclusion25 decks61 decks
40%synergy
Wilderness Reclamation
41%inclusion34 decks83 decks
37%synergy
Guardian Project
34%inclusion28 decks83 decks
26%synergy
Equilibrium
32%inclusion60 decks186 decks
32%synergy
Cloudform
27%inclusion51 decks186 decks
27%synergy
Heartless Summoning
25%inclusion16 decks65 decks
24%synergy
Muraganda Petroglyphs
23%inclusion19 decks83 decks
23%synergy
Teleportation Circle
21%inclusion3 decks14 decks
18%synergy
Growing Rites of Itlimoc
20%inclusion17 decks83 decks
15%synergy
Leyline of Anticipation
19%inclusion36 decks186 decks
15%synergy
Experimental Lab // Staff Room
13%inclusion8 decks60 decks
13%synergy
Death in Heaven
12%inclusion8 decks65 decks
12%synergy
Elven Chorus
12%inclusion10 decks83 decks
9%synergy
Growing Dread
11%inclusion7 decks61 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
34%inclusion28 decks83 decks
33%synergy
Ugin, Eye of the Storms
11%inclusion11 decks99 decks
10%synergy
Utility Lands
Zoetic Cavern
83%inclusion154 decks186 decks
83%synergy
Branch of Vitu-Ghazi
69%inclusion129 decks186 decks
69%synergy
Reliquary Tower
51%inclusion95 decks186 decks
21%synergy
Tomb of the Spirit Dragon
48%inclusion90 decks186 decks
47%synergy
Alchemist's Refuge
47%inclusion39 decks83 decks
41%synergy
Bojuka Bog
45%inclusion29 decks65 decks
15%synergy
Shrine of the Forsaken Gods
42%inclusion78 decks186 decks
41%synergy
Riptide Laboratory
41%inclusion76 decks186 decks
39%synergy
Mystic Sanctuary
34%inclusion64 decks186 decks
24%synergy
Temple of the False God
20%inclusion37 decks186 decks
11%synergy
Novijen, Heart of Progress
19%inclusion16 decks83 decks
18%synergy
Castle Vantress
17%inclusion31 decks186 decks
13%synergy
Lonely Sandbar
14%inclusion26 decks186 decks
11%synergy
War Room
14%inclusion26 decks186 decks
8%synergy
Otawara, Soaring City
13%inclusion24 decks186 decks
-3%synergy
Scavenger Grounds
12%inclusion23 decks186 decks
9%synergy
Lumbering Falls
11%inclusion9 decks83 decks
9%synergy
Ruins of Oran-Rief
11%inclusion20 decks186 decks
10%synergy
Halimar Depths
11%inclusion20 decks186 decks
8%synergy
Rogue's Passage
11%inclusion20 decks186 decks
-9%synergy
Terrain Generator
10%inclusion18 decks186 decks
9%synergy
Boseiju, Who Endures
10%inclusion8 decks83 decks
-9%synergy
Academy Ruins
8.1%inclusion15 decks186 decks
3%synergy
Restless Vinestalk
7.2%inclusion6 decks83 decks
6%synergy
Thespian's Stage
7.0%inclusion13 decks186 decks
5%synergy
Access Tunnel
6.5%inclusion12 decks186 decks
4%synergy
Urza's Saga
6.5%inclusion12 decks186 decks
0%synergy
Mortuary Mire
6.2%inclusion4 decks65 decks
2%synergy
Takenuma, Abandoned Mire
6.2%inclusion4 decks65 decks
-2%synergy
Phyrexian Tower
6.2%inclusion4 decks65 decks
-3%synergy
Homeward Path
5.9%inclusion11 decks186 decks
5%synergy
Mana Artifacts
Sol Ring
87%inclusion162 decks186 decks
4%synergy
Arcane Signet
68%inclusion126 decks186 decks
-4%synergy
Thran Dynamo
32%inclusion60 decks186 decks
28%synergy
Talisman of Curiosity
31%inclusion26 decks83 decks
19%synergy
Thought Vessel
30%inclusion56 decks186 decks
13%synergy
Simic Signet
29%inclusion24 decks83 decks
18%synergy
Talisman of Dominance
28%inclusion18 decks65 decks
-5%synergy
Mind Stone
27%inclusion51 decks186 decks
13%synergy
Talisman of Resilience
22%inclusion12 decks54 decks
10%synergy
Dimir Signet
15%inclusion10 decks65 decks
-8%synergy
Golgari Signet
13%inclusion7 decks54 decks
3%synergy
Midnight Clock
11%inclusion20 decks186 decks
6%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
Opulent Palace
59%inclusion32 decks54 decks
31%synergy
Yavimaya Coast
59%inclusion49 decks83 decks
32%synergy
Llanowar Wastes
52%inclusion28 decks54 decks
25%synergy
Hinterland Harbor
51%inclusion42 decks83 decks
17%synergy
Spire Garden
50%inclusion3 decks6 decks
28%synergy
Luxury Suite
50%inclusion3 decks6 decks
27%synergy
Raffine's Tower
50%inclusion4 decks8 decks
26%synergy
Stomping Ground
50%inclusion3 decks6 decks
9%synergy
Overgrown Tomb
50%inclusion27 decks54 decks
9%synergy
Breeding Pool
49%inclusion41 decks83 decks
7%synergy
Rejuvenating Springs
48%inclusion40 decks83 decks
22%synergy
Command Tower
46%inclusion86 decks186 decks
-28%synergy
Watery Grave
46%inclusion30 decks65 decks
4%synergy
Sunken Hollow
42%inclusion27 decks65 decks
8%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
Simic Growth Chamber
40%inclusion33 decks83 decks
23%synergy
Dreamroot Cascade
40%inclusion33 decks83 decks
18%synergy
Isolated Chapel
38%inclusion3 decks8 decks
3%synergy
Godless Shrine
38%inclusion3 decks8 decks
-4%synergy
Drowned Catacomb
37%inclusion24 decks65 decks
8%synergy
Flooded Grove
36%inclusion30 decks83 decks
21%synergy
Myriad Landscape
36%inclusion67 decks186 decks
21%synergy
Azorius Chancery
36%inclusion5 decks14 decks
23%synergy
Hallowed Fountain
36%inclusion5 decks14 decks
-4%synergy
Darkwater Catacombs
34%inclusion22 decks65 decks
19%synergy
Training Center
33%inclusion3 decks9 decks
9%synergy
Woodland Cemetery
33%inclusion18 decks54 decks
1%synergy
Steam Vents
33%inclusion3 decks9 decks
-5%synergy
Underground River
31%inclusion20 decks65 decks
8%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
Zagoth Triome
30%inclusion16 decks54 decks
3%synergy
Shipwreck Marsh
29%inclusion19 decks65 decks
11%synergy
Morphic Pool
29%inclusion19 decks65 decks
5%synergy
Adarkar Wastes
29%inclusion4 decks14 decks
4%synergy
Prairie Stream
29%inclusion4 decks14 decks
-4%synergy
Glacial Fortress
29%inclusion4 decks14 decks
-5%synergy
Undergrowth Stadium
26%inclusion14 decks54 decks
2%synergy
Dimir Aqueduct
25%inclusion16 decks65 decks
11%synergy
Waterlogged Grove
24%inclusion20 decks83 decks
18%synergy
Exotic Orchard
23%inclusion43 decks186 decks
-13%synergy
Tundra
21%inclusion3 decks14 decks
8%synergy
Botanical Sanctum
19%inclusion16 decks83 decks
15%synergy
Barkchannel Pathway
17%inclusion14 decks83 decks
10%synergy
Vineglimmer Snarl
16%inclusion13 decks83 decks
5%synergy
Underground Sea
15%inclusion10 decks65 decks
1%synergy