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%inclusion84 decks322 decks
Kadena, Slinking Sorcerer
0.7%inclusion48 decks7.38K decks
Volo, Guide to Monsters
0.3%inclusion24 decks9.07K decks
Chulane, Teller of Tales
0.1%inclusion8 decks8.63K decks
Etrata, Deadly Fugitive
0.1%inclusion5 decks3.59K decks
Ezuri, Claw of Progress
0.0%inclusion3 decks7.11K decks
Missy
0.1%inclusion3 decks2.45K decks
Vannifar, Evolved Enigma
0.1%inclusion3 decks3.11K decks
Jin Sakai, Ghost of Tsushima
0.0%inclusion1 decks7.13K decks
Vela the Night-Clad
0.1%inclusion1 decks801 decks
Azlask, the Swelling Scourge
0.0%inclusion1 decks13K decks
Barrin, Master Wizard
0.5%inclusion1 decks198 decks
Kruphix, God of Horizons
0.0%inclusion1 decks3.91K decks
Tazri, Beacon of Unity
0.0%inclusion1 decks2.63K decks
Atraxa, Grand Unifier
0.0%inclusion1 decks16.2K decks
The Cyber-Controller
0.1%inclusion1 decks1.48K decks
Satoru, the Infiltrator
0.0%inclusion1 decks2.36K decks
Urza, Lord Protector
0.0%inclusion1 decks4.24K decks
New Cards
Waterbender's Restoration
7.7%inclusion1 decks13 decks
6%synergy
Bender's Waterskin
2.8%inclusion1 decks36 decks
0%synergy
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%inclusion87 decks94 decks
92%synergy
Den Protector
91%inclusion86 decks94 decks
91%synergy
Obscuring Aether
90%inclusion85 decks94 decks
90%synergy
Willbender
90%inclusion177 decks197 decks
89%synergy
Pyrotechnic Performer
89%inclusion8 decks9 decks
89%synergy
Boltbender
89%inclusion8 decks9 decks
89%synergy
Kheru Spellsnatcher
84%inclusion166 decks197 decks
84%synergy
Top Cards
Nantuko Vigilante
84%inclusion79 decks94 decks
84%synergy
Vesuvan Shapeshifter
82%inclusion161 decks197 decks
81%synergy
Kadena's Silencer
80%inclusion158 decks197 decks
80%synergy
Dream Chisel
80%inclusion157 decks197 decks
80%synergy
Ugin's Mastery
80%inclusion157 decks197 decks
79%synergy
Ixidron
78%inclusion154 decks197 decks
78%synergy
Icefeather Aven
78%inclusion73 decks94 decks
77%synergy
Thousand Winds
77%inclusion151 decks197 decks
76%synergy
Secret Plans
77%inclusion72 decks94 decks
76%synergy
Stratus Dancer
75%inclusion148 decks197 decks
75%synergy
Game Changers
Seedborn Muse
41%inclusion39 decks94 decks
33%synergy
Cyclonic Rift
18%inclusion35 decks197 decks
-5%synergy
Vampiric Tutor
12%inclusion8 decks67 decks
-3%synergy
Demonic Tutor
12%inclusion8 decks67 decks
-8%synergy
Rhystic Study
11%inclusion21 decks197 decks
-14%synergy
Bolas's Citadel
6.0%inclusion4 decks67 decks
-2%synergy
Ancient Tomb
5.6%inclusion11 decks197 decks
-4%synergy
Worldly Tutor
5.3%inclusion5 decks94 decks
-7%synergy
Creatures
Chromeshell Crab
72%inclusion142 decks197 decks
72%synergy
Grim Haruspex
67%inclusion45 decks67 decks
64%synergy
Voidmage Apprentice
67%inclusion132 decks197 decks
67%synergy
Brine Elemental
67%inclusion132 decks197 decks
67%synergy
Mischievous Quanar
65%inclusion129 decks197 decks
65%synergy
Bane of the Living
64%inclusion43 decks67 decks
64%synergy
Yedora, Grave Gardener
63%inclusion59 decks94 decks
62%synergy
Hidden Dragonslayer
61%inclusion11 decks18 decks
61%synergy
Aurelia's Vindicator
61%inclusion11 decks18 decks
61%synergy
Silumgar Assassin
60%inclusion40 decks67 decks
59%synergy
Printlifter Ooze
59%inclusion53 decks90 decks
58%synergy
Echo Tracer
56%inclusion110 decks197 decks
56%synergy
Experiment Twelve
56%inclusion50 decks90 decks
55%synergy
Beast Whisperer
54%inclusion51 decks94 decks
44%synergy
Aphetto Runecaster
54%inclusion106 decks197 decks
54%synergy
Deathmist Raptor
53%inclusion50 decks94 decks
53%synergy
Exit Specialist
51%inclusion96 decks189 decks
51%synergy
Unyielding Gatekeeper
50%inclusion9 decks18 decks
50%synergy
Thieving Amalgam
48%inclusion32 decks67 decks
47%synergy
Vannifar, Evolved Enigma
47%inclusion44 decks93 decks
47%synergy
Weaver of Lies
46%inclusion90 decks197 decks
46%synergy
Glitch Interpreter
44%inclusion55 decks124 decks
44%synergy
Kozilek, the Broken Reality
44%inclusion70 decks159 decks
43%synergy
Salt Road Ambushers
44%inclusion41 decks94 decks
43%synergy
Jasmine Boreal of the Seven
43%inclusion6 decks14 decks
43%synergy
Unblinking Bleb
43%inclusion84 decks197 decks
43%synergy
Whisperwood Elemental
43%inclusion40 decks94 decks
42%synergy
Nylea, Keen-Eyed
43%inclusion40 decks94 decks
41%synergy
Hooded Hydra
43%inclusion40 decks94 decks
41%synergy
Hauntwoods Shrieker
41%inclusion21 decks51 decks
40%synergy
Abhorrent Oculus
40%inclusion49 decks121 decks
40%synergy
Ruthless Ripper
40%inclusion27 decks67 decks
40%synergy
Master of the Veil
40%inclusion79 decks197 decks
40%synergy
Skirk Alarmist
40%inclusion4 decks10 decks
40%synergy
Frontline Strategist
39%inclusion7 decks18 decks
39%synergy
Skinthinner
39%inclusion26 decks67 decks
39%synergy
Fathom Seer
36%inclusion71 decks197 decks
36%synergy
Mistfire Weaver
36%inclusion70 decks197 decks
35%synergy
Riptide Survivor
35%inclusion68 decks197 decks
34%synergy
Riptide Entrancer
35%inclusion68 decks197 decks
34%synergy
Etrata, Deadly Fugitive
34%inclusion22 decks65 decks
33%synergy
Glaring Fleshraker
33%inclusion52 decks159 decks
31%synergy
Silumgar Spell-Eater
32%inclusion64 decks197 decks
32%synergy
Thelonite Hermit
32%inclusion30 decks94 decks
31%synergy
Disruptive Pitmage
31%inclusion62 decks197 decks
31%synergy
Illithid Harvester
31%inclusion62 decks197 decks
31%synergy
Jeering Instigator
30%inclusion3 decks10 decks
30%synergy
Herald of Kozilek
30%inclusion3 decks10 decks
29%synergy
Broodhatch Nantuko
30%inclusion28 decks94 decks
29%synergy
Zimone, Mystery Unraveler
29%inclusion15 decks51 decks
29%synergy
Instants
Reality Shift
58%inclusion115 decks197 decks
50%synergy
Unexplained Absence
39%inclusion7 decks18 decks
38%synergy
Path to Exile
39%inclusion7 decks18 decks
-8%synergy
Swords to Plowshares
39%inclusion7 decks18 decks
-23%synergy
Beast Within
37%inclusion35 decks94 decks
3%synergy
Backslide
37%inclusion73 decks197 decks
37%synergy
Become Anonymous
36%inclusion55 decks153 decks
36%synergy
Cyber Conversion
36%inclusion70 decks197 decks
35%synergy
Twist Reality
33%inclusion40 decks122 decks
32%synergy
Counterspell
29%inclusion58 decks197 decks
-12%synergy
Brainstorm
23%inclusion46 decks197 decks
5%synergy
Growth Spiral
21%inclusion20 decks94 decks
1%synergy
High Tide
20%inclusion40 decks197 decks
17%synergy
Rapid Hybridization
20%inclusion40 decks197 decks
11%synergy
Putrefy
19%inclusion10 decks53 decks
3%synergy
Familiar's Ruse
16%inclusion32 decks197 decks
16%synergy
Arcane Denial
15%inclusion29 decks197 decks
-6%synergy
Pongify
14%inclusion27 decks197 decks
2%synergy
Sudden Substitution
12%inclusion24 decks197 decks
12%synergy
An Offer You Can't Refuse
11%inclusion22 decks197 decks
-13%synergy
Heroic Intervention
11%inclusion10 decks94 decks
-20%synergy
Evacuation
10%inclusion20 decks197 decks
8%synergy
Aetherize
10%inclusion20 decks197 decks
3%synergy
Sultai Charm
9.4%inclusion5 decks53 decks
6%synergy
Golgari Charm
9.4%inclusion5 decks53 decks
5%synergy
Assassin's Trophy
9.4%inclusion5 decks53 decks
-21%synergy
Revitalizing Repast
9.3%inclusion4 decks43 decks
1%synergy
Paradoxical Outcome
9.1%inclusion18 decks197 decks
9%synergy
Sink into Stupor
8.8%inclusion14 decks159 decks
-1%synergy
Negate
8.1%inclusion16 decks197 decks
-13%synergy
Break Down the Door
8.0%inclusion4 decks50 decks
8%synergy
Saw It Coming
7.6%inclusion15 decks197 decks
6%synergy
Fell the Profane
7.5%inclusion4 decks53 decks
-1%synergy
Mana Drain
6.1%inclusion12 decks197 decks
-8%synergy
Malakir Rebirth
6.0%inclusion4 decks67 decks
-2%synergy
Swan Song
5.6%inclusion11 decks197 decks
-12%synergy
Sorceries
Ghastly Conscription
49%inclusion33 decks67 decks
49%synergy
Nature's Lore
47%inclusion44 decks94 decks
15%synergy
Rampant Growth
44%inclusion41 decks94 decks
10%synergy
Three Visits
40%inclusion38 decks94 decks
16%synergy
Farseek
39%inclusion37 decks94 decks
4%synergy
Dusk // Dawn
33%inclusion6 decks18 decks
30%synergy
Cultivate
30%inclusion28 decks94 decks
-13%synergy
All Is Dust
29%inclusion58 decks197 decks
28%synergy
Hide in Plain Sight
27%inclusion24 decks90 decks
26%synergy
Write into Being
26%inclusion52 decks197 decks
26%synergy
Unnerving Grasp
26%inclusion31 decks121 decks
26%synergy
Shamanic Revelation
22%inclusion21 decks94 decks
15%synergy
Primal Growth
18%inclusion17 decks94 decks
17%synergy
Ponder
17%inclusion34 decks197 decks
5%synergy
Ravenform
16%inclusion32 decks197 decks
14%synergy
Kodama's Reach
15%inclusion14 decks94 decks
-13%synergy
Bala Ged Recovery
14%inclusion13 decks94 decks
6%synergy
Step Through
14%inclusion27 decks197 decks
13%synergy
Preordain
12%inclusion24 decks197 decks
3%synergy
Overwhelming Stampede
12%inclusion11 decks94 decks
6%synergy
Valgavoth's Onslaught
10%inclusion5 decks49 decks
10%synergy
Spectral Deluge
10%inclusion20 decks197 decks
9%synergy
Villainous Wealth
7.5%inclusion4 decks53 decks
1%synergy
Profane Tutor
7.5%inclusion5 decks67 decks
5%synergy
Toxic Deluge
7.5%inclusion5 decks67 decks
-11%synergy
Explore
7.4%inclusion7 decks94 decks
-2%synergy
Fabricate
6.6%inclusion13 decks197 decks
1%synergy
Tempt with Discovery
6.4%inclusion6 decks94 decks
3%synergy
Under the Skin
6.0%inclusion3 decks50 decks
6%synergy
Feed the Swarm
6.0%inclusion4 decks67 decks
-11%synergy
Utility Artifacts
Scroll of Fate
74%inclusion146 decks197 decks
74%synergy
Panoptic Projektor
72%inclusion136 decks188 decks
72%synergy
Cryptic Coat
46%inclusion88 decks190 decks
46%synergy
Forsaken Monument
44%inclusion87 decks197 decks
42%synergy
Semblance Anvil
39%inclusion76 decks197 decks
38%synergy
Crystal Shard
38%inclusion75 decks197 decks
37%synergy
Cloudstone Curio
29%inclusion57 decks197 decks
28%synergy
Mystic Forge
27%inclusion53 decks197 decks
24%synergy
Heartstone
25%inclusion49 decks197 decks
24%synergy
Helm of Awakening
20%inclusion39 decks197 decks
19%synergy
Cybership
17%inclusion33 decks197 decks
16%synergy
Cursed Windbreaker
12%inclusion15 decks124 decks
12%synergy
Lightning Greaves
12%inclusion23 decks197 decks
-13%synergy
Swiftfoot Boots
11%inclusion21 decks197 decks
-17%synergy
Wayfarer's Bauble
10%inclusion19 decks197 decks
2%synergy
Vedalken Orrery
8.1%inclusion16 decks197 decks
7%synergy
Ashnod's Altar
7.6%inclusion15 decks197 decks
1%synergy
The Great Henge
7.4%inclusion7 decks94 decks
-2%synergy
Dissection Tools
7.4%inclusion9 decks121 decks
7%synergy
Erratic Portal
7.1%inclusion14 decks197 decks
7%synergy
Bident of Thassa
7.1%inclusion14 decks197 decks
1%synergy
Sensei's Divining Top
6.1%inclusion12 decks197 decks
1%synergy
Aetherflux Reservoir
5.6%inclusion11 decks197 decks
2%synergy
Enchantments
Trail of Mystery
71%inclusion67 decks94 decks
71%synergy
Gift of Doom
66%inclusion44 decks67 decks
65%synergy
They Came from the Pipes
65%inclusion80 decks124 decks
64%synergy
True Identity
61%inclusion11 decks18 decks
61%synergy
Veiled Ascension
56%inclusion10 decks18 decks
55%synergy
Mastery of the Unseen
44%inclusion8 decks18 decks
44%synergy
Guardian Project
43%inclusion40 decks94 decks
34%synergy
Threats Around Every Corner
42%inclusion21 decks50 decks
41%synergy
Wilderness Reclamation
40%inclusion38 decks94 decks
37%synergy
Training Grounds
39%inclusion76 decks197 decks
36%synergy
Equilibrium
35%inclusion69 decks197 decks
35%synergy
Growing Rites of Itlimoc
29%inclusion27 decks94 decks
23%synergy
Muraganda Petroglyphs
27%inclusion25 decks94 decks
26%synergy
Cloudform
26%inclusion51 decks197 decks
26%synergy
Heartless Summoning
25%inclusion17 decks67 decks
24%synergy
Leyline of Anticipation
19%inclusion37 decks197 decks
15%synergy
Teleportation Circle
17%inclusion3 decks18 decks
13%synergy
Death in Heaven
13%inclusion9 decks67 decks
13%synergy
Beastmaster Ascension
13%inclusion12 decks94 decks
8%synergy
Experimental Lab // Staff Room
12%inclusion6 decks49 decks
12%synergy
Mystic Remora
10%inclusion19 decks197 decks
-7%synergy
Elven Chorus
10%inclusion9 decks94 decks
7%synergy
Growing Dread
8.0%inclusion4 decks50 decks
7%synergy
Cryptolith Rite
6.4%inclusion6 decks94 decks
3%synergy
Propaganda
5.6%inclusion11 decks197 decks
-8%synergy
Burgeoning
5.3%inclusion5 decks94 decks
2%synergy
Planeswalkers
Vivien, Champion of the Wilds
32%inclusion30 decks94 decks
31%synergy
Ugin, Eye of the Storms
12%inclusion9 decks77 decks
11%synergy
Utility Lands
Zoetic Cavern
82%inclusion162 decks197 decks
82%synergy
Branch of Vitu-Ghazi
67%inclusion130 decks193 decks
67%synergy
Alchemist's Refuge
54%inclusion51 decks94 decks
48%synergy
Tomb of the Spirit Dragon
51%inclusion100 decks197 decks
50%synergy
Reliquary Tower
48%inclusion94 decks197 decks
18%synergy
Bojuka Bog
42%inclusion28 decks67 decks
12%synergy
Shrine of the Forsaken Gods
39%inclusion76 decks197 decks
37%synergy
Riptide Laboratory
38%inclusion75 decks197 decks
36%synergy
Mystic Sanctuary
30%inclusion59 decks197 decks
19%synergy
Novijen, Heart of Progress
24%inclusion23 decks94 decks
23%synergy
Temple of the False God
19%inclusion37 decks197 decks
10%synergy
Lumbering Falls
16%inclusion15 decks94 decks
14%synergy
Castle Vantress
15%inclusion30 decks197 decks
12%synergy
Restless Vinestalk
14%inclusion13 decks94 decks
12%synergy
Ruins of Oran-Rief
13%inclusion26 decks197 decks
13%synergy
Lonely Sandbar
12%inclusion24 decks197 decks
9%synergy
Scavenger Grounds
12%inclusion24 decks197 decks
9%synergy
War Room
12%inclusion23 decks197 decks
6%synergy
Otawara, Soaring City
12%inclusion23 decks197 decks
-5%synergy
Rogue's Passage
12%inclusion23 decks197 decks
-9%synergy
Boseiju, Who Endures
10%inclusion9 decks94 decks
-9%synergy
Terrain Generator
9.1%inclusion18 decks197 decks
8%synergy
Homeward Path
9.1%inclusion18 decks197 decks
8%synergy
Halimar Depths
8.6%inclusion17 decks197 decks
6%synergy
Thespian's Stage
7.1%inclusion14 decks197 decks
5%synergy
Academy Ruins
6.6%inclusion13 decks197 decks
1%synergy
Access Tunnel
6.1%inclusion12 decks197 decks
4%synergy
Volrath's Stronghold
6.0%inclusion4 decks67 decks
5%synergy
Urza's Saga
5.6%inclusion11 decks197 decks
-1%synergy
Yavimaya, Cradle of Growth
5.1%inclusion10 decks197 decks
-4%synergy
Mana Artifacts
Sol Ring
88%inclusion173 decks197 decks
4%synergy
Arcane Signet
68%inclusion133 decks197 decks
-5%synergy
Simic Signet
33%inclusion31 decks94 decks
21%synergy
Talisman of Curiosity
33%inclusion31 decks94 decks
20%synergy
Thought Vessel
30%inclusion59 decks197 decks
12%synergy
Talisman of Dominance
28%inclusion19 decks67 decks
-4%synergy
Thran Dynamo
27%inclusion53 decks197 decks
22%synergy
Mind Stone
27%inclusion53 decks197 decks
12%synergy
Talisman of Resilience
23%inclusion12 decks53 decks
10%synergy
Dimir Signet
21%inclusion14 decks67 decks
-5%synergy
Golgari Signet
13%inclusion7 decks53 decks
3%synergy
Midnight Clock
11%inclusion22 decks197 decks
6%synergy
Sky Diamond
10%inclusion20 decks197 decks
6%synergy
Fellwar Stone
8.6%inclusion17 decks197 decks
-12%synergy
Lands
Opulent Palace
60%inclusion32 decks53 decks
32%synergy
Yavimaya Coast
59%inclusion55 decks94 decks
31%synergy
Hinterland Harbor
57%inclusion54 decks94 decks
25%synergy
Rejuvenating Springs
54%inclusion51 decks94 decks
27%synergy
Command Tower
50%inclusion99 decks197 decks
-24%synergy
Spire Garden
50%inclusion3 decks6 decks
28%synergy
Raffine's Tower
50%inclusion4 decks8 decks
25%synergy
Ketria Triome
50%inclusion3 decks6 decks
19%synergy
Canopy Vista
50%inclusion7 decks14 decks
14%synergy
Llanowar Wastes
49%inclusion26 decks53 decks
22%synergy
Overgrown Tomb
49%inclusion26 decks53 decks
9%synergy
Simic Growth Chamber
47%inclusion44 decks94 decks
29%synergy
Dreamroot Cascade
47%inclusion44 decks94 decks
25%synergy
Breeding Pool
45%inclusion42 decks94 decks
3%synergy
Sunken Hollow
43%inclusion29 decks67 decks
9%synergy
Watery Grave
43%inclusion29 decks67 decks
2%synergy
Selesnya Sanctuary
43%inclusion6 decks14 decks
30%synergy
Haunted Ridge
43%inclusion3 decks7 decks
26%synergy
Luxury Suite
43%inclusion3 decks7 decks
18%synergy
Sunpetal Grove
43%inclusion6 decks14 decks
15%synergy
Spara's Headquarters
43%inclusion6 decks14 decks
15%synergy
Dragonskull Summit
43%inclusion3 decks7 decks
9%synergy
Glacial Fortress
39%inclusion7 decks18 decks
7%synergy
Prairie Stream
39%inclusion7 decks18 decks
5%synergy
Hallowed Fountain
39%inclusion7 decks18 decks
-1%synergy
Flooded Grove
38%inclusion36 decks94 decks
23%synergy
Isolated Chapel
38%inclusion3 decks8 decks
4%synergy
Godless Shrine
38%inclusion3 decks8 decks
-3%synergy
Bountiful Promenade
36%inclusion5 decks14 decks
13%synergy
Seaside Citadel
36%inclusion5 decks14 decks
9%synergy
Temple Garden
36%inclusion5 decks14 decks
-3%synergy
Myriad Landscape
36%inclusion70 decks197 decks
19%synergy
Darkwater Catacombs
34%inclusion23 decks67 decks
19%synergy
Drowned Catacomb
34%inclusion23 decks67 decks
5%synergy
Azorius Chancery
33%inclusion6 decks18 decks
20%synergy
Zagoth Triome
32%inclusion17 decks53 decks
4%synergy
Woodland Cemetery
32%inclusion17 decks53 decks
1%synergy
Waterlogged Grove
31%inclusion29 decks94 decks
24%synergy
Stormcarved Coast
30%inclusion3 decks10 decks
11%synergy
Training Center
30%inclusion3 decks10 decks
5%synergy
Morphic Pool
28%inclusion19 decks67 decks
4%synergy
Undergrowth Stadium
28%inclusion15 decks53 decks
5%synergy
Shipwreck Marsh
27%inclusion18 decks67 decks
9%synergy
Underground River
25%inclusion17 decks67 decks
3%synergy
Dimir Aqueduct
24%inclusion16 decks67 decks
9%synergy
Botanical Sanctum
23%inclusion22 decks94 decks
19%synergy
Exotic Orchard
23%inclusion45 decks197 decks
-14%synergy
Barkchannel Pathway
22%inclusion21 decks94 decks
15%synergy
Adarkar Wastes
22%inclusion4 decks18 decks
-1%synergy
Sea of Clouds
22%inclusion4 decks18 decks
-2%synergy