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
26%inclusion82 decks317 decks
Kadena, Slinking Sorcerer
0.6%inclusion44 decks7.21K decks
Volo, Guide to Monsters
0.2%inclusion22 decks9.20K decks
Chulane, Teller of Tales
0.1%inclusion6 decks8.73K decks
Vannifar, Evolved Enigma
0.1%inclusion3 decks2.84K decks
Animar, Soul of Elements
0.0%inclusion2 decks21.3K decks
Ezuri, Claw of Progress
0.0%inclusion2 decks7.02K decks
Etrata, Deadly Fugitive
0.1%inclusion2 decks3.33K decks
Missy
0.1%inclusion2 decks2.35K decks
Jin Sakai, Ghost of Tsushima
0.0%inclusion1 decks9.30K decks
Vela the Night-Clad
0.1%inclusion1 decks788 decks
Azlask, the Swelling Scourge
0.0%inclusion1 decks13.6K decks
Barrin, Master Wizard
0.5%inclusion1 decks197 decks
Kruphix, God of Horizons
0.0%inclusion1 decks4.07K decks
Tazri, Beacon of Unity
0.0%inclusion1 decks2.65K decks
Atraxa, Grand Unifier
0.0%inclusion1 decks16.2K decks
The Cyber-Controller
0.1%inclusion1 decks1.46K decks
Satoru, the Infiltrator
0.0%inclusion1 decks2.39K decks
High Synergy Cards
Kaust, Eyes of the Glade
100%inclusion5 decks5 decks
100%synergy
Yarus, Roar of the Old Gods
100%inclusion7 decks7 decks
100%synergy
Rattleclaw Mystic
100%inclusion7 decks7 decks
97%synergy
Den Protector
93%inclusion80 decks86 decks
92%synergy
Ainok Survivalist
92%inclusion79 decks86 decks
91%synergy
Obscuring Aether
91%inclusion78 decks86 decks
90%synergy
Pyrotechnic Performer
90%inclusion9 decks10 decks
90%synergy
Boltbender
90%inclusion9 decks10 decks
90%synergy
Willbender
90%inclusion164 decks183 decks
89%synergy
Kheru Spellsnatcher
85%inclusion155 decks183 decks
84%synergy
Top Cards
Nantuko Vigilante
81%inclusion70 decks86 decks
81%synergy
Vesuvan Shapeshifter
81%inclusion148 decks183 decks
80%synergy
Kadena's Silencer
80%inclusion147 decks183 decks
80%synergy
Secret Plans
80%inclusion69 decks86 decks
79%synergy
Dream Chisel
80%inclusion146 decks183 decks
80%synergy
Ugin's Mastery
78%inclusion143 decks183 decks
78%synergy
Thousand Winds
77%inclusion141 decks183 decks
77%synergy
Ixidron
77%inclusion141 decks183 decks
77%synergy
Icefeather Aven
77%inclusion66 decks86 decks
76%synergy
Stratus Dancer
75%inclusion137 decks183 decks
74%synergy
Game Changers
Seedborn Muse
40%inclusion34 decks86 decks
31%synergy
Cyclonic Rift
17%inclusion31 decks183 decks
-5%synergy
Vampiric Tutor
12%inclusion7 decks59 decks
-3%synergy
Demonic Tutor
12%inclusion7 decks59 decks
-7%synergy
Rhystic Study
10%inclusion18 decks183 decks
-14%synergy
Bolas's Citadel
6.8%inclusion4 decks59 decks
-1%synergy
Creatures
Chromeshell Crab
72%inclusion132 decks183 decks
72%synergy
Voidmage Apprentice
68%inclusion125 decks183 decks
68%synergy
Grim Haruspex
68%inclusion40 decks59 decks
65%synergy
Brine Elemental
66%inclusion120 decks183 decks
65%synergy
Mischievous Quanar
64%inclusion118 decks183 decks
64%synergy
Silumgar Assassin
64%inclusion38 decks59 decks
64%synergy
Bane of the Living
61%inclusion36 decks59 decks
61%synergy
Yedora, Grave Gardener
60%inclusion52 decks86 decks
59%synergy
Printlifter Ooze
59%inclusion51 decks86 decks
59%synergy
Hidden Dragonslayer
56%inclusion9 decks16 decks
56%synergy
Aurelia's Vindicator
56%inclusion9 decks16 decks
56%synergy
Experiment Twelve
55%inclusion47 decks86 decks
54%synergy
Echo Tracer
54%inclusion99 decks183 decks
54%synergy
Aphetto Runecaster
54%inclusion99 decks183 decks
54%synergy
Beast Whisperer
53%inclusion46 decks86 decks
43%synergy
Exit Specialist
51%inclusion94 decks183 decks
51%synergy
Deathmist Raptor
51%inclusion44 decks86 decks
51%synergy
Vannifar, Evolved Enigma
49%inclusion42 decks86 decks
48%synergy
Thieving Amalgam
47%inclusion28 decks59 decks
47%synergy
Glitch Interpreter
47%inclusion61 decks131 decks
46%synergy
Whisperwood Elemental
44%inclusion38 decks86 decks
44%synergy
Kozilek, the Broken Reality
44%inclusion72 decks164 decks
43%synergy
Unyielding Gatekeeper
44%inclusion7 decks16 decks
44%synergy
Hauntwoods Shrieker
44%inclusion24 decks55 decks
43%synergy
Weaver of Lies
43%inclusion79 decks183 decks
43%synergy
Unblinking Bleb
43%inclusion79 decks183 decks
43%synergy
Hooded Hydra
43%inclusion37 decks86 decks
42%synergy
Salt Road Ambushers
42%inclusion36 decks86 decks
42%synergy
Jasmine Boreal of the Seven
42%inclusion5 decks12 decks
42%synergy
Abhorrent Oculus
41%inclusion53 decks128 decks
41%synergy
Skinthinner
41%inclusion24 decks59 decks
41%synergy
Skirk Alarmist
40%inclusion4 decks10 decks
40%synergy
Jeering Instigator
40%inclusion4 decks10 decks
40%synergy
Nylea, Keen-Eyed
40%inclusion34 decks86 decks
38%synergy
Ruthless Ripper
39%inclusion23 decks59 decks
39%synergy
Master of the Veil
39%inclusion71 decks183 decks
39%synergy
Fathom Seer
38%inclusion70 decks183 decks
38%synergy
Frontline Strategist
38%inclusion6 decks16 decks
37%synergy
Etrata, Deadly Fugitive
37%inclusion22 decks59 decks
37%synergy
Mistfire Weaver
36%inclusion66 decks183 decks
36%synergy
Riptide Survivor
34%inclusion63 decks183 decks
34%synergy
Silumgar Spell-Eater
34%inclusion62 decks183 decks
34%synergy
Glaring Fleshraker
33%inclusion54 decks164 decks
32%synergy
Riptide Entrancer
33%inclusion60 decks183 decks
33%synergy
Zimone, Mystery Unraveler
33%inclusion18 decks55 decks
32%synergy
Thelonite Hermit
33%inclusion28 decks86 decks
32%synergy
Disruptive Pitmage
32%inclusion58 decks183 decks
32%synergy
Goblin Maskmaker
30%inclusion3 decks10 decks
30%synergy
Fortune Thief
30%inclusion3 decks10 decks
30%synergy
Greenbelt Radical
29%inclusion25 decks86 decks
29%synergy
Instants
Reality Shift
58%inclusion106 decks183 decks
50%synergy
Path to Exile
44%inclusion7 decks16 decks
-4%synergy
Swords to Plowshares
44%inclusion7 decks16 decks
-18%synergy
Become Anonymous
37%inclusion59 decks158 decks
37%synergy
Backslide
37%inclusion67 decks183 decks
37%synergy
Cyber Conversion
37%inclusion67 decks183 decks
36%synergy
Beast Within
36%inclusion31 decks86 decks
2%synergy
Twist Reality
33%inclusion42 decks129 decks
32%synergy
Unexplained Absence
31%inclusion5 decks16 decks
31%synergy
Counterspell
31%inclusion56 decks183 decks
-11%synergy
Showstopping Surprise
30%inclusion3 decks10 decks
30%synergy
Brainstorm
25%inclusion46 decks183 decks
7%synergy
High Tide
22%inclusion41 decks183 decks
19%synergy
Growth Spiral
21%inclusion18 decks86 decks
1%synergy
Rapid Hybridization
20%inclusion36 decks183 decks
11%synergy
Familiar's Ruse
17%inclusion32 decks183 decks
17%synergy
Putrefy
16%inclusion8 decks49 decks
0%synergy
Arcane Denial
16%inclusion29 decks183 decks
-4%synergy
Assassin's Trophy
14%inclusion7 decks49 decks
-16%synergy
Pongify
14%inclusion26 decks183 decks
3%synergy
Sudden Substitution
13%inclusion23 decks183 decks
12%synergy
Sultai Charm
12%inclusion6 decks49 decks
9%synergy
Heroic Intervention
12%inclusion10 decks86 decks
-19%synergy
Aetherize
11%inclusion21 decks183 decks
4%synergy
An Offer You Can't Refuse
11%inclusion21 decks183 decks
-13%synergy
Golgari Charm
10%inclusion5 decks49 decks
5%synergy
Evacuation
10%inclusion18 decks183 decks
8%synergy
Sink into Stupor
10%inclusion16 decks164 decks
0%synergy
Paradoxical Outcome
9.3%inclusion17 decks183 decks
9%synergy
Revitalizing Repast
8.7%inclusion4 decks46 decks
0%synergy
Negate
7.7%inclusion14 decks183 decks
-13%synergy
Break Down the Door
7.4%inclusion4 decks54 decks
7%synergy
Fell the Profane
7.1%inclusion4 decks56 decks
-2%synergy
Saw It Coming
7.1%inclusion13 decks183 decks
6%synergy
Malakir Rebirth
6.8%inclusion4 decks59 decks
-1%synergy
Swan Song
6.0%inclusion11 decks183 decks
-12%synergy
Mana Drain
5.5%inclusion10 decks183 decks
-9%synergy
Hagra Mauling
5.1%inclusion3 decks59 decks
3%synergy
Sorceries
Ghastly Conscription
51%inclusion30 decks59 decks
51%synergy
Nature's Lore
47%inclusion40 decks86 decks
15%synergy
Rampant Growth
42%inclusion36 decks86 decks
9%synergy
Three Visits
40%inclusion34 decks86 decks
15%synergy
Farseek
37%inclusion32 decks86 decks
1%synergy
All Is Dust
30%inclusion55 decks183 decks
28%synergy
Cultivate
28%inclusion24 decks86 decks
-15%synergy
Write into Being
27%inclusion49 decks183 decks
27%synergy
Unnerving Grasp
27%inclusion34 decks128 decks
26%synergy
Dusk // Dawn
25%inclusion4 decks16 decks
21%synergy
Hide in Plain Sight
24%inclusion21 decks86 decks
24%synergy
Shamanic Revelation
22%inclusion19 decks86 decks
15%synergy
Primal Growth
19%inclusion16 decks86 decks
18%synergy
Ponder
18%inclusion33 decks183 decks
6%synergy
Ravenform
16%inclusion29 decks183 decks
14%synergy
Step Through
13%inclusion24 decks183 decks
12%synergy
Bala Ged Recovery
13%inclusion11 decks86 decks
5%synergy
Kodama's Reach
13%inclusion11 decks86 decks
-14%synergy
Preordain
12%inclusion22 decks183 decks
3%synergy
Valgavoth's Onslaught
11%inclusion6 decks53 decks
11%synergy
Spectral Deluge
10%inclusion18 decks183 decks
9%synergy
Overwhelming Stampede
9.3%inclusion8 decks86 decks
4%synergy
Toxic Deluge
8.5%inclusion5 decks59 decks
-10%synergy
Fabricate
7.7%inclusion14 decks183 decks
2%synergy
Under the Skin
7.4%inclusion4 decks54 decks
7%synergy
Tempt with Discovery
7.0%inclusion6 decks86 decks
3%synergy
Explore
7.0%inclusion6 decks86 decks
-3%synergy
Profane Tutor
6.8%inclusion4 decks59 decks
5%synergy
Feed the Swarm
6.8%inclusion4 decks59 decks
-9%synergy
Villainous Wealth
6.1%inclusion3 decks49 decks
-1%synergy
Utility Artifacts
Scroll of Fate
74%inclusion136 decks183 decks
74%synergy
Panoptic Projektor
72%inclusion131 decks183 decks
71%synergy
Cryptic Coat
45%inclusion83 decks183 decks
45%synergy
Forsaken Monument
45%inclusion83 decks183 decks
44%synergy
Crystal Shard
39%inclusion71 decks183 decks
38%synergy
Semblance Anvil
36%inclusion65 decks183 decks
35%synergy
Cloudstone Curio
29%inclusion53 decks183 decks
28%synergy
Heartstone
26%inclusion48 decks183 decks
26%synergy
Mystic Forge
26%inclusion48 decks183 decks
23%synergy
Helm of Awakening
20%inclusion37 decks183 decks
19%synergy
Cybership
16%inclusion30 decks183 decks
16%synergy
Cursed Windbreaker
12%inclusion16 decks131 decks
12%synergy
Swiftfoot Boots
10%inclusion19 decks183 decks
-17%synergy
Lightning Greaves
10%inclusion18 decks183 decks
-15%synergy
Wayfarer's Bauble
8.7%inclusion16 decks183 decks
1%synergy
Ashnod's Altar
8.2%inclusion15 decks183 decks
2%synergy
Dissection Tools
7.0%inclusion9 decks128 decks
7%synergy
Erratic Portal
6.6%inclusion12 decks183 decks
6%synergy
Vedalken Orrery
6.0%inclusion11 decks183 decks
5%synergy
Sensei's Divining Top
6.0%inclusion11 decks183 decks
1%synergy
Bident of Thassa
6.0%inclusion11 decks183 decks
0%synergy
The Great Henge
5.8%inclusion5 decks86 decks
-4%synergy
Sapphire Medallion
5.5%inclusion10 decks183 decks
3%synergy
Aetherflux Reservoir
5.5%inclusion10 decks183 decks
2%synergy
Phyrexian Altar
5.5%inclusion10 decks183 decks
2%synergy
Enchantments
Trail of Mystery
72%inclusion62 decks86 decks
71%synergy
Gift of Doom
68%inclusion40 decks59 decks
67%synergy
They Came from the Pipes
66%inclusion86 decks131 decks
65%synergy
True Identity
56%inclusion9 decks16 decks
56%synergy
Veiled Ascension
50%inclusion8 decks16 decks
50%synergy
Mastery of the Unseen
44%inclusion7 decks16 decks
44%synergy
Threats Around Every Corner
43%inclusion23 decks54 decks
42%synergy
Wilderness Reclamation
41%inclusion35 decks86 decks
37%synergy
Training Grounds
40%inclusion73 decks183 decks
37%synergy
Guardian Project
38%inclusion33 decks86 decks
30%synergy
Equilibrium
34%inclusion63 decks183 decks
34%synergy
Muraganda Petroglyphs
27%inclusion23 decks86 decks
26%synergy
Growing Rites of Itlimoc
27%inclusion23 decks86 decks
21%synergy
Cloudform
26%inclusion48 decks183 decks
26%synergy
Heartless Summoning
22%inclusion13 decks59 decks
21%synergy
Teleportation Circle
19%inclusion3 decks16 decks
16%synergy
Leyline of Anticipation
18%inclusion33 decks183 decks
14%synergy
Experimental Lab // Staff Room
15%inclusion8 decks53 decks
15%synergy
Death in Heaven
14%inclusion8 decks59 decks
13%synergy
Growing Dread
11%inclusion6 decks54 decks
11%synergy
Beastmaster Ascension
10%inclusion9 decks86 decks
5%synergy
Elven Chorus
9.3%inclusion8 decks86 decks
7%synergy
Mystic Remora
9.3%inclusion17 decks183 decks
-7%synergy
Cryptolith Rite
5.8%inclusion5 decks86 decks
2%synergy
Propaganda
5.5%inclusion10 decks183 decks
-8%synergy
Planeswalkers
Vivien, Champion of the Wilds
31%inclusion27 decks86 decks
30%synergy
Ugin, Eye of the Storms
11%inclusion9 decks84 decks
10%synergy
Utility Lands
Zoetic Cavern
83%inclusion152 decks183 decks
83%synergy
Branch of Vitu-Ghazi
69%inclusion127 decks183 decks
69%synergy
Alchemist's Refuge
52%inclusion45 decks86 decks
46%synergy
Tomb of the Spirit Dragon
51%inclusion93 decks183 decks
50%synergy
Reliquary Tower
50%inclusion91 decks183 decks
20%synergy
Bojuka Bog
49%inclusion29 decks59 decks
19%synergy
Riptide Laboratory
40%inclusion73 decks183 decks
38%synergy
Shrine of the Forsaken Gods
39%inclusion72 decks183 decks
38%synergy
Mystic Sanctuary
33%inclusion60 decks183 decks
22%synergy
Novijen, Heart of Progress
24%inclusion21 decks86 decks
23%synergy
Temple of the False God
19%inclusion35 decks183 decks
10%synergy
Castle Vantress
17%inclusion32 decks183 decks
14%synergy
Lumbering Falls
16%inclusion14 decks86 decks
15%synergy
Ruins of Oran-Rief
13%inclusion24 decks183 decks
13%synergy
Scavenger Grounds
13%inclusion24 decks183 decks
10%synergy
War Room
13%inclusion24 decks183 decks
7%synergy
Restless Vinestalk
13%inclusion11 decks86 decks
11%synergy
Lonely Sandbar
13%inclusion23 decks183 decks
10%synergy
Otawara, Soaring City
11%inclusion21 decks183 decks
-5%synergy
Rogue's Passage
11%inclusion20 decks183 decks
-9%synergy
Terrain Generator
10%inclusion18 decks183 decks
9%synergy
Homeward Path
9.3%inclusion17 decks183 decks
8%synergy
Halimar Depths
9.3%inclusion17 decks183 decks
7%synergy
Boseiju, Who Endures
8.1%inclusion7 decks86 decks
-11%synergy
Academy Ruins
7.1%inclusion13 decks183 decks
2%synergy
Volrath's Stronghold
6.8%inclusion4 decks59 decks
6%synergy
Access Tunnel
6.6%inclusion12 decks183 decks
4%synergy
Thespian's Stage
6.6%inclusion12 decks183 decks
4%synergy
Urza's Saga
5.5%inclusion10 decks183 decks
-1%synergy
Takenuma, Abandoned Mire
5.1%inclusion3 decks59 decks
-4%synergy
Phyrexian Tower
5.1%inclusion3 decks59 decks
-4%synergy
Mana Artifacts
Sol Ring
87%inclusion159 decks183 decks
3%synergy
Arcane Signet
67%inclusion122 decks183 decks
-6%synergy
Simic Signet
31%inclusion27 decks86 decks
20%synergy
Talisman of Curiosity
31%inclusion27 decks86 decks
19%synergy
Thran Dynamo
31%inclusion56 decks183 decks
26%synergy
Thought Vessel
30%inclusion54 decks183 decks
12%synergy
Mind Stone
27%inclusion50 decks183 decks
13%synergy
Talisman of Dominance
24%inclusion14 decks59 decks
-9%synergy
Talisman of Resilience
18%inclusion9 decks49 decks
6%synergy
Dimir Signet
15%inclusion9 decks59 decks
-9%synergy
Midnight Clock
11%inclusion20 decks183 decks
6%synergy
Golgari Signet
10%inclusion5 decks49 decks
0%synergy
Sky Diamond
10%inclusion18 decks183 decks
6%synergy
Fellwar Stone
8.7%inclusion16 decks183 decks
-12%synergy
Lands
Opulent Palace
63%inclusion31 decks49 decks
35%synergy
Yavimaya Coast
60%inclusion52 decks86 decks
33%synergy
Ketria Triome
57%inclusion4 decks7 decks
27%synergy
Hinterland Harbor
57%inclusion49 decks86 decks
24%synergy
Rejuvenating Springs
52%inclusion45 decks86 decks
26%synergy
Llanowar Wastes
51%inclusion25 decks49 decks
24%synergy
Overgrown Tomb
51%inclusion25 decks49 decks
10%synergy
Luxury Suite
50%inclusion3 decks6 decks
26%synergy
Raffine's Tower
50%inclusion4 decks8 decks
26%synergy
Command Tower
50%inclusion91 decks183 decks
-25%synergy
Watery Grave
47%inclusion28 decks59 decks
6%synergy
Sunken Hollow
46%inclusion27 decks59 decks
12%synergy
Dreamroot Cascade
45%inclusion39 decks86 decks
24%synergy
Breeding Pool
45%inclusion39 decks86 decks
4%synergy
Simic Growth Chamber
44%inclusion38 decks86 decks
27%synergy
Spire Garden
43%inclusion3 decks7 decks
21%synergy
Stomping Ground
43%inclusion3 decks7 decks
2%synergy
Spara's Headquarters
42%inclusion5 decks12 decks
14%synergy
Canopy Vista
42%inclusion5 decks12 decks
6%synergy
Drowned Catacomb
39%inclusion23 decks59 decks
10%synergy
Flooded Grove
38%inclusion33 decks86 decks
23%synergy
Isolated Chapel
38%inclusion3 decks8 decks
4%synergy
Hallowed Fountain
38%inclusion6 decks16 decks
-2%synergy
Godless Shrine
38%inclusion3 decks8 decks
-4%synergy
Myriad Landscape
36%inclusion66 decks183 decks
20%synergy
Woodland Cemetery
35%inclusion17 decks49 decks
3%synergy
Darkwater Catacombs
34%inclusion20 decks59 decks
19%synergy
Selesnya Sanctuary
33%inclusion4 decks12 decks
21%synergy
Bountiful Promenade
33%inclusion4 decks12 decks
11%synergy
Seaside Citadel
33%inclusion4 decks12 decks
6%synergy
Sunpetal Grove
33%inclusion4 decks12 decks
5%synergy
Temple Garden
33%inclusion4 decks12 decks
-6%synergy
Zagoth Triome
33%inclusion16 decks49 decks
5%synergy
Azorius Chancery
31%inclusion5 decks16 decks
18%synergy
Glacial Fortress
31%inclusion5 decks16 decks
-2%synergy
Prairie Stream
31%inclusion5 decks16 decks
-2%synergy
Morphic Pool
31%inclusion18 decks59 decks
6%synergy
Waterlogged Grove
30%inclusion26 decks86 decks
24%synergy
Training Center
30%inclusion3 decks10 decks
5%synergy
Steam Vents
30%inclusion3 decks10 decks
-8%synergy
Undergrowth Stadium
29%inclusion14 decks49 decks
5%synergy
Shipwreck Marsh
27%inclusion16 decks59 decks
9%synergy
Underground River
27%inclusion16 decks59 decks
5%synergy
Dimir Aqueduct
25%inclusion15 decks59 decks
11%synergy
Treva's Ruins
25%inclusion3 decks12 decks
24%synergy
Brushland
25%inclusion3 decks12 decks
5%synergy
Adarkar Wastes
25%inclusion4 decks16 decks
1%synergy
Exotic Orchard
23%inclusion43 decks183 decks
-13%synergy
Botanical Sanctum
23%inclusion20 decks86 decks
19%synergy
Barkchannel Pathway
22%inclusion19 decks86 decks
16%synergy