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%inclusion83 decks312 decks
Kadena, Slinking Sorcerer
0.6%inclusion44 decks7.21K decks
Volo, Guide to Monsters
0.3%inclusion23 decks8.99K decks
Chulane, Teller of Tales
0.1%inclusion7 decks8.53K decks
Ezuri, Claw of Progress
0.0%inclusion3 decks6.99K decks
Etrata, Deadly Fugitive
0.1%inclusion3 decks3.49K decks
Vannifar, Evolved Enigma
0.1%inclusion3 decks3.01K decks
Missy
0.1%inclusion2 decks2.36K decks
Jin Sakai, Ghost of Tsushima
0.0%inclusion1 decks8.42K decks
Vela the Night-Clad
0.1%inclusion1 decks784 decks
Azlask, the Swelling Scourge
0.0%inclusion1 decks13.1K decks
Barrin, Master Wizard
0.5%inclusion1 decks195 decks
Kruphix, God of Horizons
0.0%inclusion1 decks3.93K decks
Tazri, Beacon of Unity
0.0%inclusion1 decks2.59K decks
Atraxa, Grand Unifier
0.0%inclusion1 decks16K decks
The Cyber-Controller
0.1%inclusion1 decks1.46K decks
Satoru, the Infiltrator
0.0%inclusion1 decks2.33K decks
Urza, Lord Protector
0.0%inclusion1 decks4.11K decks
High Synergy Cards
Kaust, Eyes of the Glade
100%inclusion5 decks5 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
93%inclusion82 decks88 decks
93%synergy
Den Protector
92%inclusion81 decks88 decks
91%synergy
Obscuring Aether
91%inclusion80 decks88 decks
91%synergy
Willbender
90%inclusion168 decks187 decks
89%synergy
Pyrotechnic Performer
89%inclusion8 decks9 decks
89%synergy
Boltbender
89%inclusion8 decks9 decks
89%synergy
Kheru Spellsnatcher
84%inclusion158 decks187 decks
84%synergy
Top Cards
Nantuko Vigilante
84%inclusion74 decks88 decks
84%synergy
Vesuvan Shapeshifter
81%inclusion152 decks187 decks
81%synergy
Icefeather Aven
81%inclusion71 decks88 decks
80%synergy
Dream Chisel
80%inclusion149 decks187 decks
80%synergy
Kadena's Silencer
80%inclusion149 decks187 decks
79%synergy
Ugin's Mastery
80%inclusion149 decks187 decks
79%synergy
Ixidron
79%inclusion148 decks187 decks
79%synergy
Secret Plans
78%inclusion69 decks88 decks
78%synergy
Thousand Winds
78%inclusion145 decks187 decks
77%synergy
Stratus Dancer
75%inclusion140 decks187 decks
74%synergy
Game Changers
Seedborn Muse
41%inclusion36 decks88 decks
33%synergy
Cyclonic Rift
17%inclusion32 decks187 decks
-6%synergy
Vampiric Tutor
12%inclusion7 decks60 decks
-3%synergy
Demonic Tutor
12%inclusion7 decks60 decks
-8%synergy
Rhystic Study
10%inclusion18 decks187 decks
-14%synergy
Bolas's Citadel
6.7%inclusion4 decks60 decks
-1%synergy
Ancient Tomb
5.3%inclusion10 decks187 decks
-4%synergy
Creatures
Chromeshell Crab
73%inclusion137 decks187 decks
73%synergy
Voidmage Apprentice
68%inclusion127 decks187 decks
68%synergy
Brine Elemental
67%inclusion125 decks187 decks
67%synergy
Mischievous Quanar
65%inclusion122 decks187 decks
65%synergy
Grim Haruspex
65%inclusion39 decks60 decks
62%synergy
Yedora, Grave Gardener
64%inclusion56 decks88 decks
62%synergy
Silumgar Assassin
62%inclusion37 decks60 decks
61%synergy
Bane of the Living
62%inclusion37 decks60 decks
61%synergy
Hidden Dragonslayer
59%inclusion10 decks17 decks
59%synergy
Aurelia's Vindicator
59%inclusion10 decks17 decks
59%synergy
Printlifter Ooze
58%inclusion51 decks88 decks
58%synergy
Beast Whisperer
56%inclusion49 decks88 decks
45%synergy
Echo Tracer
56%inclusion104 decks187 decks
56%synergy
Aphetto Runecaster
55%inclusion103 decks187 decks
55%synergy
Experiment Twelve
55%inclusion48 decks88 decks
54%synergy
Deathmist Raptor
53%inclusion47 decks88 decks
53%synergy
Exit Specialist
51%inclusion95 decks187 decks
51%synergy
Vannifar, Evolved Enigma
49%inclusion43 decks88 decks
48%synergy
Unyielding Gatekeeper
47%inclusion8 decks17 decks
47%synergy
Thieving Amalgam
47%inclusion28 decks60 decks
46%synergy
Glitch Interpreter
46%inclusion59 decks127 decks
46%synergy
Jasmine Boreal of the Seven
46%inclusion6 decks13 decks
46%synergy
Weaver of Lies
45%inclusion85 decks187 decks
45%synergy
Kozilek, the Broken Reality
44%inclusion71 decks160 decks
44%synergy
Unblinking Bleb
43%inclusion81 decks187 decks
43%synergy
Salt Road Ambushers
43%inclusion38 decks88 decks
43%synergy
Whisperwood Elemental
43%inclusion38 decks88 decks
43%synergy
Nylea, Keen-Eyed
42%inclusion37 decks88 decks
41%synergy
Hooded Hydra
42%inclusion37 decks88 decks
41%synergy
Abhorrent Oculus
42%inclusion52 decks124 decks
41%synergy
Frontline Strategist
41%inclusion7 decks17 decks
41%synergy
Hauntwoods Shrieker
41%inclusion21 decks51 decks
40%synergy
Master of the Veil
40%inclusion75 decks187 decks
40%synergy
Skinthinner
40%inclusion24 decks60 decks
40%synergy
Ruthless Ripper
38%inclusion23 decks60 decks
38%synergy
Fathom Seer
37%inclusion70 decks187 decks
37%synergy
Etrata, Deadly Fugitive
37%inclusion22 decks60 decks
36%synergy
Mistfire Weaver
35%inclusion66 decks187 decks
35%synergy
Riptide Survivor
34%inclusion64 decks187 decks
34%synergy
Riptide Entrancer
34%inclusion64 decks187 decks
34%synergy
Glaring Fleshraker
34%inclusion54 decks160 decks
32%synergy
Skirk Alarmist
33%inclusion3 decks9 decks
33%synergy
Jeering Instigator
33%inclusion3 decks9 decks
33%synergy
Thelonite Hermit
33%inclusion29 decks88 decks
33%synergy
Silumgar Spell-Eater
33%inclusion61 decks187 decks
33%synergy
Disruptive Pitmage
32%inclusion60 decks187 decks
32%synergy
Illithid Harvester
30%inclusion56 decks187 decks
29%synergy
Daru Mender
29%inclusion5 decks17 decks
29%synergy
Zimone, Mystery Unraveler
29%inclusion15 decks51 decks
29%synergy
Nervous Gardener
28%inclusion25 decks88 decks
28%synergy
Instants
Reality Shift
59%inclusion110 decks187 decks
51%synergy
Path to Exile
41%inclusion7 decks17 decks
-6%synergy
Swords to Plowshares
41%inclusion7 decks17 decks
-20%synergy
Beast Within
38%inclusion33 decks88 decks
3%synergy
Become Anonymous
37%inclusion57 decks154 decks
37%synergy
Backslide
36%inclusion68 decks187 decks
36%synergy
Cyber Conversion
36%inclusion68 decks187 decks
36%synergy
Unexplained Absence
35%inclusion6 decks17 decks
35%synergy
Twist Reality
34%inclusion42 decks125 decks
33%synergy
Counterspell
30%inclusion57 decks187 decks
-11%synergy
Brainstorm
25%inclusion46 decks187 decks
6%synergy
High Tide
22%inclusion41 decks187 decks
18%synergy
Growth Spiral
20%inclusion18 decks88 decks
0%synergy
Rapid Hybridization
20%inclusion37 decks187 decks
11%synergy
Putrefy
18%inclusion9 decks49 decks
2%synergy
Familiar's Ruse
17%inclusion32 decks187 decks
17%synergy
Arcane Denial
16%inclusion29 decks187 decks
-5%synergy
Pongify
14%inclusion27 decks187 decks
3%synergy
Sudden Substitution
12%inclusion22 decks187 decks
11%synergy
Heroic Intervention
11%inclusion10 decks88 decks
-19%synergy
Aetherize
11%inclusion21 decks187 decks
4%synergy
An Offer You Can't Refuse
11%inclusion21 decks187 decks
-13%synergy
Sultai Charm
10%inclusion5 decks49 decks
7%synergy
Golgari Charm
10%inclusion5 decks49 decks
5%synergy
Assassin's Trophy
10%inclusion5 decks49 decks
-20%synergy
Sink into Stupor
10%inclusion16 decks160 decks
0%synergy
Evacuation
10%inclusion18 decks187 decks
8%synergy
Revitalizing Repast
9.3%inclusion4 decks43 decks
1%synergy
Paradoxical Outcome
9.1%inclusion17 decks187 decks
9%synergy
Break Down the Door
8.0%inclusion4 decks50 decks
8%synergy
Fell the Profane
7.5%inclusion4 decks53 decks
-1%synergy
Negate
7.5%inclusion14 decks187 decks
-14%synergy
Saw It Coming
7.0%inclusion13 decks187 decks
6%synergy
Malakir Rebirth
6.7%inclusion4 decks60 decks
-1%synergy
Mana Drain
5.9%inclusion11 decks187 decks
-9%synergy
Swan Song
5.9%inclusion11 decks187 decks
-12%synergy
Sorceries
Ghastly Conscription
52%inclusion31 decks60 decks
51%synergy
Nature's Lore
48%inclusion42 decks88 decks
16%synergy
Rampant Growth
43%inclusion38 decks88 decks
10%synergy
Three Visits
41%inclusion36 decks88 decks
17%synergy
Farseek
39%inclusion34 decks88 decks
3%synergy
Cultivate
30%inclusion26 decks88 decks
-13%synergy
All Is Dust
29%inclusion55 decks187 decks
28%synergy
Dusk // Dawn
29%inclusion5 decks17 decks
26%synergy
Unnerving Grasp
27%inclusion34 decks124 decks
27%synergy
Write into Being
27%inclusion51 decks187 decks
27%synergy
Hide in Plain Sight
26%inclusion23 decks88 decks
26%synergy
Shamanic Revelation
23%inclusion20 decks88 decks
16%synergy
Primal Growth
18%inclusion16 decks88 decks
18%synergy
Ponder
18%inclusion33 decks187 decks
6%synergy
Ravenform
16%inclusion30 decks187 decks
14%synergy
Bala Ged Recovery
15%inclusion13 decks88 decks
7%synergy
Kodama's Reach
15%inclusion13 decks88 decks
-13%synergy
Step Through
13%inclusion25 decks187 decks
12%synergy
Preordain
12%inclusion22 decks187 decks
3%synergy
Overwhelming Stampede
11%inclusion10 decks88 decks
6%synergy
Valgavoth's Onslaught
10%inclusion5 decks49 decks
10%synergy
Spectral Deluge
10%inclusion18 decks187 decks
9%synergy
Toxic Deluge
8.3%inclusion5 decks60 decks
-10%synergy
Explore
8.0%inclusion7 decks88 decks
-2%synergy
Fabricate
7.5%inclusion14 decks187 decks
2%synergy
Tempt with Discovery
6.8%inclusion6 decks88 decks
3%synergy
Profane Tutor
6.7%inclusion4 decks60 decks
5%synergy
Feed the Swarm
6.7%inclusion4 decks60 decks
-10%synergy
Villainous Wealth
6.1%inclusion3 decks49 decks
-1%synergy
Under the Skin
6.0%inclusion3 decks50 decks
6%synergy
Utility Artifacts
Scroll of Fate
74%inclusion139 decks187 decks
74%synergy
Panoptic Projektor
72%inclusion135 decks187 decks
72%synergy
Cryptic Coat
47%inclusion87 decks187 decks
46%synergy
Forsaken Monument
45%inclusion84 decks187 decks
43%synergy
Crystal Shard
38%inclusion71 decks187 decks
37%synergy
Semblance Anvil
37%inclusion69 decks187 decks
36%synergy
Cloudstone Curio
28%inclusion53 decks187 decks
28%synergy
Mystic Forge
26%inclusion49 decks187 decks
23%synergy
Heartstone
26%inclusion48 decks187 decks
25%synergy
Helm of Awakening
20%inclusion38 decks187 decks
19%synergy
Cybership
16%inclusion30 decks187 decks
16%synergy
Cursed Windbreaker
13%inclusion16 decks127 decks
13%synergy
Lightning Greaves
11%inclusion20 decks187 decks
-14%synergy
Swiftfoot Boots
10%inclusion19 decks187 decks
-17%synergy
Wayfarer's Bauble
8.6%inclusion16 decks187 decks
1%synergy
Ashnod's Altar
8.0%inclusion15 decks187 decks
2%synergy
The Great Henge
8.0%inclusion7 decks88 decks
-1%synergy
Dissection Tools
7.3%inclusion9 decks124 decks
7%synergy
Vedalken Orrery
7.0%inclusion13 decks187 decks
6%synergy
Erratic Portal
6.4%inclusion12 decks187 decks
6%synergy
Bident of Thassa
6.4%inclusion12 decks187 decks
0%synergy
Aetherflux Reservoir
5.9%inclusion11 decks187 decks
3%synergy
Sensei's Divining Top
5.9%inclusion11 decks187 decks
1%synergy
Sapphire Medallion
5.3%inclusion10 decks187 decks
2%synergy
Enchantments
Trail of Mystery
73%inclusion64 decks88 decks
72%synergy
Gift of Doom
67%inclusion40 decks60 decks
66%synergy
They Came from the Pipes
65%inclusion83 decks127 decks
65%synergy
True Identity
59%inclusion10 decks17 decks
59%synergy
Veiled Ascension
53%inclusion9 decks17 decks
53%synergy
Wilderness Reclamation
42%inclusion37 decks88 decks
38%synergy
Guardian Project
42%inclusion37 decks88 decks
34%synergy
Threats Around Every Corner
42%inclusion21 decks50 decks
41%synergy
Mastery of the Unseen
41%inclusion7 decks17 decks
41%synergy
Training Grounds
40%inclusion74 decks187 decks
37%synergy
Equilibrium
35%inclusion65 decks187 decks
35%synergy
Muraganda Petroglyphs
27%inclusion24 decks88 decks
27%synergy
Growing Rites of Itlimoc
27%inclusion24 decks88 decks
22%synergy
Cloudform
27%inclusion50 decks187 decks
27%synergy
Heartless Summoning
23%inclusion14 decks60 decks
22%synergy
Teleportation Circle
18%inclusion3 decks17 decks
14%synergy
Leyline of Anticipation
18%inclusion33 decks187 decks
14%synergy
Death in Heaven
13%inclusion8 decks60 decks
13%synergy
Experimental Lab // Staff Room
12%inclusion6 decks49 decks
12%synergy
Beastmaster Ascension
11%inclusion10 decks88 decks
6%synergy
Elven Chorus
10%inclusion9 decks88 decks
7%synergy
Mystic Remora
10%inclusion19 decks187 decks
-6%synergy
Growing Dread
8.0%inclusion4 decks50 decks
7%synergy
Cryptolith Rite
5.7%inclusion5 decks88 decks
2%synergy
Propaganda
5.3%inclusion10 decks187 decks
-8%synergy
Planeswalkers
Vivien, Champion of the Wilds
31%inclusion27 decks88 decks
30%synergy
Ugin, Eye of the Storms
11%inclusion9 decks80 decks
10%synergy
Utility Lands
Zoetic Cavern
83%inclusion156 decks187 decks
83%synergy
Branch of Vitu-Ghazi
69%inclusion129 decks187 decks
69%synergy
Alchemist's Refuge
53%inclusion47 decks88 decks
47%synergy
Tomb of the Spirit Dragon
51%inclusion96 decks187 decks
50%synergy
Reliquary Tower
49%inclusion91 decks187 decks
19%synergy
Bojuka Bog
47%inclusion28 decks60 decks
17%synergy
Shrine of the Forsaken Gods
40%inclusion74 decks187 decks
38%synergy
Riptide Laboratory
40%inclusion74 decks187 decks
38%synergy
Mystic Sanctuary
32%inclusion60 decks187 decks
21%synergy
Novijen, Heart of Progress
25%inclusion22 decks88 decks
24%synergy
Temple of the False God
19%inclusion35 decks187 decks
10%synergy
Castle Vantress
17%inclusion32 decks187 decks
14%synergy
Lumbering Falls
16%inclusion14 decks88 decks
14%synergy
Restless Vinestalk
14%inclusion12 decks88 decks
12%synergy
Ruins of Oran-Rief
13%inclusion25 decks187 decks
13%synergy
Scavenger Grounds
13%inclusion24 decks187 decks
9%synergy
War Room
13%inclusion24 decks187 decks
7%synergy
Lonely Sandbar
12%inclusion23 decks187 decks
9%synergy
Otawara, Soaring City
12%inclusion22 decks187 decks
-5%synergy
Rogue's Passage
11%inclusion20 decks187 decks
-10%synergy
Boseiju, Who Endures
10%inclusion9 decks88 decks
-9%synergy
Terrain Generator
10%inclusion18 decks187 decks
9%synergy
Homeward Path
9.1%inclusion17 decks187 decks
8%synergy
Halimar Depths
9.1%inclusion17 decks187 decks
6%synergy
Academy Ruins
7.0%inclusion13 decks187 decks
2%synergy
Volrath's Stronghold
6.7%inclusion4 decks60 decks
5%synergy
Access Tunnel
6.4%inclusion12 decks187 decks
4%synergy
Thespian's Stage
6.4%inclusion12 decks187 decks
4%synergy
Urza's Saga
5.9%inclusion11 decks187 decks
-1%synergy
Mana Artifacts
Sol Ring
87%inclusion163 decks187 decks
3%synergy
Arcane Signet
68%inclusion127 decks187 decks
-4%synergy
Simic Signet
33%inclusion29 decks88 decks
22%synergy
Talisman of Curiosity
33%inclusion29 decks88 decks
20%synergy
Thought Vessel
31%inclusion58 decks187 decks
14%synergy
Thran Dynamo
29%inclusion54 decks187 decks
24%synergy
Mind Stone
28%inclusion52 decks187 decks
13%synergy
Talisman of Dominance
27%inclusion16 decks60 decks
-6%synergy
Talisman of Resilience
22%inclusion11 decks49 decks
10%synergy
Dimir Signet
18%inclusion11 decks60 decks
-7%synergy
Golgari Signet
12%inclusion6 decks49 decks
2%synergy
Midnight Clock
11%inclusion20 decks187 decks
6%synergy
Sky Diamond
10%inclusion19 decks187 decks
6%synergy
Fellwar Stone
9.1%inclusion17 decks187 decks
-11%synergy
Lands
Opulent Palace
61%inclusion30 decks49 decks
33%synergy
Yavimaya Coast
59%inclusion52 decks88 decks
32%synergy
Hinterland Harbor
58%inclusion51 decks88 decks
25%synergy
Rejuvenating Springs
56%inclusion49 decks88 decks
29%synergy
Overgrown Tomb
51%inclusion25 decks49 decks
10%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
Ketria Triome
50%inclusion3 decks6 decks
19%synergy
Command Tower
49%inclusion92 decks187 decks
-25%synergy
Llanowar Wastes
49%inclusion24 decks49 decks
22%synergy
Dreamroot Cascade
48%inclusion42 decks88 decks
26%synergy
Watery Grave
47%inclusion28 decks60 decks
5%synergy
Simic Growth Chamber
47%inclusion41 decks88 decks
29%synergy
Canopy Vista
46%inclusion6 decks13 decks
10%synergy
Breeding Pool
45%inclusion40 decks88 decks
4%synergy
Sunken Hollow
43%inclusion26 decks60 decks
10%synergy
Flooded Grove
39%inclusion34 decks88 decks
23%synergy
Selesnya Sanctuary
38%inclusion5 decks13 decks
26%synergy
Seaside Citadel
38%inclusion5 decks13 decks
12%synergy
Sunpetal Grove
38%inclusion5 decks13 decks
11%synergy
Spara's Headquarters
38%inclusion5 decks13 decks
11%synergy
Isolated Chapel
38%inclusion3 decks8 decks
4%synergy
Godless Shrine
38%inclusion3 decks8 decks
-4%synergy
Drowned Catacomb
37%inclusion22 decks60 decks
8%synergy
Myriad Landscape
36%inclusion67 decks187 decks
20%synergy
Azorius Chancery
35%inclusion6 decks17 decks
22%synergy
Glacial Fortress
35%inclusion6 decks17 decks
3%synergy
Prairie Stream
35%inclusion6 decks17 decks
2%synergy
Hallowed Fountain
35%inclusion6 decks17 decks
-4%synergy
Darkwater Catacombs
33%inclusion20 decks60 decks
19%synergy
Training Center
33%inclusion3 decks9 decks
8%synergy
Zagoth Triome
33%inclusion16 decks49 decks
5%synergy
Woodland Cemetery
33%inclusion16 decks49 decks
1%synergy
Morphic Pool
32%inclusion19 decks60 decks
7%synergy
Bountiful Promenade
31%inclusion4 decks13 decks
9%synergy
Temple Garden
31%inclusion4 decks13 decks
-8%synergy
Waterlogged Grove
31%inclusion27 decks88 decks
24%synergy
Undergrowth Stadium
31%inclusion15 decks49 decks
7%synergy
Shipwreck Marsh
28%inclusion17 decks60 decks
10%synergy
Underground River
28%inclusion17 decks60 decks
6%synergy
Adarkar Wastes
24%inclusion4 decks17 decks
0%synergy
Dimir Aqueduct
23%inclusion14 decks60 decks
9%synergy
Treva's Ruins
23%inclusion3 decks13 decks
22%synergy
Brushland
23%inclusion3 decks13 decks
4%synergy
Botanical Sanctum
23%inclusion20 decks88 decks
18%synergy
Barkchannel Pathway
23%inclusion20 decks88 decks
16%synergy
Exotic Orchard
22%inclusion42 decks187 decks
-14%synergy
Vineglimmer Snarl
22%inclusion19 decks88 decks
11%synergy
Meticulous Archive
18%inclusion3 decks17 decks
9%synergy