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 decks317 decks
Kadena, Slinking Sorcerer
0.6%inclusion47 decks7.33K decks
Volo, Guide to Monsters
0.3%inclusion23 decks8.81K decks
Chulane, Teller of Tales
0.1%inclusion7 decks8.42K decks
Etrata, Deadly Fugitive
0.1%inclusion5 decks3.52K decks
Ezuri, Claw of Progress
0.0%inclusion3 decks6.93K decks
Missy
0.1%inclusion3 decks2.38K decks
Vannifar, Evolved Enigma
0.1%inclusion3 decks3.03K decks
Jin Sakai, Ghost of Tsushima
0.0%inclusion1 decks7.48K decks
Vela the Night-Clad
0.1%inclusion1 decks782 decks
Azlask, the Swelling Scourge
0.0%inclusion1 decks12.8K decks
Barrin, Master Wizard
0.5%inclusion1 decks195 decks
Kruphix, God of Horizons
0.0%inclusion1 decks3.81K decks
Tazri, Beacon of Unity
0.0%inclusion1 decks2.55K 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 decks2.29K decks
Urza, Lord Protector
0.0%inclusion1 decks4.12K decks
New Cards
Waterbender's Restoration
6.7%inclusion1 decks15 decks
5%synergy
Bender's Waterskin
2.6%inclusion1 decks38 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%inclusion85 decks91 decks
93%synergy
Den Protector
91%inclusion83 decks91 decks
91%synergy
Obscuring Aether
90%inclusion82 decks91 decks
90%synergy
Willbender
90%inclusion174 decks194 decks
89%synergy
Pyrotechnic Performer
89%inclusion8 decks9 decks
89%synergy
Boltbender
89%inclusion8 decks9 decks
89%synergy
Nantuko Vigilante
85%inclusion77 decks91 decks
84%synergy
Top Cards
Kheru Spellsnatcher
84%inclusion163 decks194 decks
84%synergy
Vesuvan Shapeshifter
82%inclusion159 decks194 decks
81%synergy
Dream Chisel
80%inclusion155 decks194 decks
80%synergy
Kadena's Silencer
80%inclusion155 decks194 decks
80%synergy
Ugin's Mastery
80%inclusion155 decks194 decks
79%synergy
Icefeather Aven
79%inclusion72 decks91 decks
79%synergy
Ixidron
78%inclusion152 decks194 decks
78%synergy
Thousand Winds
76%inclusion148 decks194 decks
76%synergy
Secret Plans
76%inclusion69 decks91 decks
75%synergy
Stratus Dancer
75%inclusion146 decks194 decks
75%synergy
Game Changers
Seedborn Muse
42%inclusion38 decks91 decks
34%synergy
Cyclonic Rift
18%inclusion35 decks194 decks
-5%synergy
Vampiric Tutor
12%inclusion8 decks66 decks
-3%synergy
Demonic Tutor
12%inclusion8 decks66 decks
-8%synergy
Rhystic Study
11%inclusion21 decks194 decks
-13%synergy
Bolas's Citadel
6.1%inclusion4 decks66 decks
-2%synergy
Ancient Tomb
5.7%inclusion11 decks194 decks
-4%synergy
Creatures
Chromeshell Crab
72%inclusion140 decks194 decks
72%synergy
Brine Elemental
68%inclusion132 decks194 decks
68%synergy
Voidmage Apprentice
68%inclusion131 decks194 decks
67%synergy
Grim Haruspex
67%inclusion44 decks66 decks
64%synergy
Mischievous Quanar
65%inclusion127 decks194 decks
65%synergy
Yedora, Grave Gardener
64%inclusion58 decks91 decks
63%synergy
Bane of the Living
64%inclusion42 decks66 decks
63%synergy
Silumgar Assassin
59%inclusion39 decks66 decks
59%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
Echo Tracer
56%inclusion108 decks194 decks
56%synergy
Aphetto Runecaster
55%inclusion106 decks194 decks
55%synergy
Experiment Twelve
55%inclusion48 decks88 decks
54%synergy
Deathmist Raptor
54%inclusion49 decks91 decks
53%synergy
Beast Whisperer
54%inclusion49 decks91 decks
44%synergy
Exit Specialist
50%inclusion94 decks187 decks
50%synergy
Vannifar, Evolved Enigma
47%inclusion43 decks91 decks
47%synergy
Unyielding Gatekeeper
47%inclusion8 decks17 decks
47%synergy
Thieving Amalgam
47%inclusion31 decks66 decks
46%synergy
Jasmine Boreal of the Seven
46%inclusion6 decks13 decks
46%synergy
Weaver of Lies
46%inclusion89 decks194 decks
46%synergy
Glitch Interpreter
45%inclusion57 decks126 decks
45%synergy
Kozilek, the Broken Reality
44%inclusion70 decks159 decks
43%synergy
Salt Road Ambushers
44%inclusion40 decks91 decks
44%synergy
Unblinking Bleb
43%inclusion84 decks194 decks
43%synergy
Whisperwood Elemental
42%inclusion38 decks91 decks
41%synergy
Nylea, Keen-Eyed
42%inclusion38 decks91 decks
41%synergy
Hooded Hydra
42%inclusion38 decks91 decks
41%synergy
Abhorrent Oculus
41%inclusion51 decks123 decks
41%synergy
Frontline Strategist
41%inclusion7 decks17 decks
41%synergy
Hauntwoods Shrieker
41%inclusion21 decks51 decks
40%synergy
Ruthless Ripper
41%inclusion27 decks66 decks
41%synergy
Master of the Veil
41%inclusion79 decks194 decks
41%synergy
Skirk Alarmist
40%inclusion4 decks10 decks
40%synergy
Skinthinner
39%inclusion26 decks66 decks
39%synergy
Fathom Seer
37%inclusion71 decks194 decks
37%synergy
Mistfire Weaver
36%inclusion70 decks194 decks
36%synergy
Riptide Survivor
35%inclusion67 decks194 decks
35%synergy
Riptide Entrancer
34%inclusion66 decks194 decks
34%synergy
Etrata, Deadly Fugitive
34%inclusion22 decks65 decks
33%synergy
Glaring Fleshraker
33%inclusion53 decks159 decks
32%synergy
Silumgar Spell-Eater
32%inclusion63 decks194 decks
32%synergy
Disruptive Pitmage
32%inclusion62 decks194 decks
32%synergy
Thelonite Hermit
32%inclusion29 decks91 decks
31%synergy
Illithid Harvester
30%inclusion59 decks194 decks
30%synergy
Jeering Instigator
30%inclusion3 decks10 decks
30%synergy
Herald of Kozilek
30%inclusion3 decks10 decks
29%synergy
Daru Mender
29%inclusion5 decks17 decks
29%synergy
Zimone, Mystery Unraveler
29%inclusion15 decks51 decks
29%synergy
Instants
Reality Shift
59%inclusion114 decks194 decks
51%synergy
Path to Exile
41%inclusion7 decks17 decks
-6%synergy
Swords to Plowshares
41%inclusion7 decks17 decks
-20%synergy
Become Anonymous
37%inclusion56 decks153 decks
36%synergy
Backslide
37%inclusion71 decks194 decks
37%synergy
Beast Within
36%inclusion33 decks91 decks
2%synergy
Cyber Conversion
36%inclusion70 decks194 decks
35%synergy
Unexplained Absence
35%inclusion6 decks17 decks
35%synergy
Twist Reality
34%inclusion42 decks124 decks
34%synergy
Counterspell
30%inclusion59 decks194 decks
-12%synergy
Brainstorm
24%inclusion47 decks194 decks
6%synergy
High Tide
22%inclusion42 decks194 decks
18%synergy
Rapid Hybridization
20%inclusion39 decks194 decks
11%synergy
Growth Spiral
20%inclusion18 decks91 decks
-1%synergy
Putrefy
17%inclusion9 decks52 decks
1%synergy
Familiar's Ruse
17%inclusion33 decks194 decks
17%synergy
Arcane Denial
15%inclusion29 decks194 decks
-5%synergy
Pongify
14%inclusion28 decks194 decks
3%synergy
Sudden Substitution
12%inclusion23 decks194 decks
11%synergy
An Offer You Can't Refuse
11%inclusion22 decks194 decks
-13%synergy
Heroic Intervention
11%inclusion10 decks91 decks
-19%synergy
Aetherize
11%inclusion21 decks194 decks
4%synergy
Evacuation
10%inclusion19 decks194 decks
8%synergy
Sultai Charm
10%inclusion5 decks52 decks
6%synergy
Golgari Charm
10%inclusion5 decks52 decks
5%synergy
Assassin's Trophy
10%inclusion5 decks52 decks
-21%synergy
Sink into Stupor
9.4%inclusion15 decks159 decks
-1%synergy
Revitalizing Repast
9.3%inclusion4 decks43 decks
1%synergy
Paradoxical Outcome
9.3%inclusion18 decks194 decks
9%synergy
Break Down the Door
8.0%inclusion4 decks50 decks
8%synergy
Negate
7.7%inclusion15 decks194 decks
-13%synergy
Fell the Profane
7.5%inclusion4 decks53 decks
-1%synergy
Saw It Coming
7.2%inclusion14 decks194 decks
6%synergy
Mana Drain
6.2%inclusion12 decks194 decks
-8%synergy
Malakir Rebirth
6.1%inclusion4 decks66 decks
-2%synergy
Swan Song
5.7%inclusion11 decks194 decks
-12%synergy
Sorceries
Ghastly Conscription
50%inclusion33 decks66 decks
50%synergy
Nature's Lore
47%inclusion43 decks91 decks
16%synergy
Rampant Growth
44%inclusion40 decks91 decks
10%synergy
Three Visits
41%inclusion37 decks91 decks
16%synergy
Farseek
41%inclusion37 decks91 decks
5%synergy
Cultivate
31%inclusion28 decks91 decks
-12%synergy
Dusk // Dawn
29%inclusion5 decks17 decks
26%synergy
All Is Dust
28%inclusion55 decks194 decks
27%synergy
Write into Being
28%inclusion54 decks194 decks
28%synergy
Unnerving Grasp
27%inclusion33 decks123 decks
27%synergy
Hide in Plain Sight
26%inclusion23 decks88 decks
26%synergy
Shamanic Revelation
22%inclusion20 decks91 decks
15%synergy
Primal Growth
18%inclusion16 decks91 decks
17%synergy
Ponder
17%inclusion33 decks194 decks
5%synergy
Ravenform
16%inclusion31 decks194 decks
14%synergy
Kodama's Reach
15%inclusion14 decks91 decks
-12%synergy
Bala Ged Recovery
14%inclusion13 decks91 decks
6%synergy
Step Through
14%inclusion27 decks194 decks
13%synergy
Preordain
12%inclusion24 decks194 decks
3%synergy
Overwhelming Stampede
12%inclusion11 decks91 decks
7%synergy
Valgavoth's Onslaught
10%inclusion5 decks49 decks
10%synergy
Spectral Deluge
10%inclusion19 decks194 decks
9%synergy
Villainous Wealth
7.7%inclusion4 decks52 decks
1%synergy
Explore
7.7%inclusion7 decks91 decks
-2%synergy
Profane Tutor
7.6%inclusion5 decks66 decks
5%synergy
Toxic Deluge
7.6%inclusion5 decks66 decks
-11%synergy
Fabricate
6.7%inclusion13 decks194 decks
1%synergy
Tempt with Discovery
6.6%inclusion6 decks91 decks
3%synergy
Feed the Swarm
6.1%inclusion4 decks66 decks
-10%synergy
Under the Skin
6.0%inclusion3 decks50 decks
6%synergy
Utility Artifacts
Scroll of Fate
75%inclusion145 decks194 decks
74%synergy
Panoptic Projektor
72%inclusion134 decks186 decks
72%synergy
Cryptic Coat
46%inclusion86 decks188 decks
45%synergy
Forsaken Monument
44%inclusion86 decks194 decks
43%synergy
Crystal Shard
39%inclusion76 decks194 decks
39%synergy
Semblance Anvil
38%inclusion73 decks194 decks
37%synergy
Cloudstone Curio
28%inclusion55 decks194 decks
28%synergy
Heartstone
26%inclusion50 decks194 decks
25%synergy
Mystic Forge
26%inclusion50 decks194 decks
23%synergy
Helm of Awakening
20%inclusion38 decks194 decks
19%synergy
Cybership
17%inclusion33 decks194 decks
17%synergy
Cursed Windbreaker
13%inclusion16 decks126 decks
13%synergy
Lightning Greaves
12%inclusion23 decks194 decks
-13%synergy
Swiftfoot Boots
11%inclusion21 decks194 decks
-16%synergy
Wayfarer's Bauble
8.8%inclusion17 decks194 decks
1%synergy
Vedalken Orrery
8.2%inclusion16 decks194 decks
7%synergy
Ashnod's Altar
7.7%inclusion15 decks194 decks
1%synergy
The Great Henge
7.7%inclusion7 decks91 decks
-2%synergy
Dissection Tools
7.3%inclusion9 decks123 decks
7%synergy
Erratic Portal
6.7%inclusion13 decks194 decks
7%synergy
Sensei's Divining Top
6.2%inclusion12 decks194 decks
2%synergy
Bident of Thassa
6.2%inclusion12 decks194 decks
0%synergy
Aetherflux Reservoir
5.7%inclusion11 decks194 decks
2%synergy
Sapphire Medallion
5.2%inclusion10 decks194 decks
2%synergy
Enchantments
Trail of Mystery
71%inclusion65 decks91 decks
71%synergy
Gift of Doom
67%inclusion44 decks66 decks
66%synergy
They Came from the Pipes
65%inclusion82 decks126 decks
64%synergy
True Identity
59%inclusion10 decks17 decks
59%synergy
Veiled Ascension
53%inclusion9 decks17 decks
53%synergy
Threats Around Every Corner
42%inclusion21 decks50 decks
41%synergy
Wilderness Reclamation
42%inclusion38 decks91 decks
38%synergy
Guardian Project
42%inclusion38 decks91 decks
34%synergy
Mastery of the Unseen
41%inclusion7 decks17 decks
41%synergy
Training Grounds
39%inclusion76 decks194 decks
36%synergy
Equilibrium
35%inclusion67 decks194 decks
34%synergy
Growing Rites of Itlimoc
27%inclusion25 decks91 decks
22%synergy
Cloudform
27%inclusion52 decks194 decks
27%synergy
Muraganda Petroglyphs
26%inclusion24 decks91 decks
26%synergy
Heartless Summoning
26%inclusion17 decks66 decks
25%synergy
Leyline of Anticipation
19%inclusion36 decks194 decks
15%synergy
Teleportation Circle
18%inclusion3 decks17 decks
14%synergy
Death in Heaven
14%inclusion9 decks66 decks
13%synergy
Experimental Lab // Staff Room
12%inclusion6 decks49 decks
12%synergy
Beastmaster Ascension
12%inclusion11 decks91 decks
7%synergy
Elven Chorus
10%inclusion9 decks91 decks
7%synergy
Mystic Remora
10%inclusion19 decks194 decks
-7%synergy
Growing Dread
8.0%inclusion4 decks50 decks
7%synergy
Cryptolith Rite
6.6%inclusion6 decks91 decks
3%synergy
Burgeoning
5.5%inclusion5 decks91 decks
2%synergy
Propaganda
5.2%inclusion10 decks194 decks
-9%synergy
Planeswalkers
Vivien, Champion of the Wilds
33%inclusion30 decks91 decks
32%synergy
Ugin, Eye of the Storms
11%inclusion9 decks79 decks
10%synergy
Utility Lands
Zoetic Cavern
82%inclusion160 decks194 decks
82%synergy
Branch of Vitu-Ghazi
68%inclusion129 decks191 decks
67%synergy
Alchemist's Refuge
54%inclusion49 decks91 decks
48%synergy
Tomb of the Spirit Dragon
51%inclusion98 decks194 decks
50%synergy
Reliquary Tower
48%inclusion94 decks194 decks
18%synergy
Bojuka Bog
42%inclusion28 decks66 decks
13%synergy
Riptide Laboratory
39%inclusion75 decks194 decks
37%synergy
Shrine of the Forsaken Gods
38%inclusion74 decks194 decks
37%synergy
Mystic Sanctuary
31%inclusion60 decks194 decks
20%synergy
Novijen, Heart of Progress
24%inclusion22 decks91 decks
23%synergy
Temple of the False God
18%inclusion35 decks194 decks
9%synergy
Castle Vantress
16%inclusion32 decks194 decks
13%synergy
Lumbering Falls
15%inclusion14 decks91 decks
14%synergy
Restless Vinestalk
13%inclusion12 decks91 decks
12%synergy
Ruins of Oran-Rief
13%inclusion25 decks194 decks
13%synergy
Scavenger Grounds
12%inclusion24 decks194 decks
9%synergy
Lonely Sandbar
12%inclusion23 decks194 decks
9%synergy
War Room
12%inclusion23 decks194 decks
6%synergy
Otawara, Soaring City
11%inclusion22 decks194 decks
-5%synergy
Rogue's Passage
11%inclusion21 decks194 decks
-10%synergy
Boseiju, Who Endures
10%inclusion9 decks91 decks
-9%synergy
Terrain Generator
9.3%inclusion18 decks194 decks
8%synergy
Homeward Path
8.8%inclusion17 decks194 decks
7%synergy
Halimar Depths
8.8%inclusion17 decks194 decks
6%synergy
Thespian's Stage
7.2%inclusion14 decks194 decks
5%synergy
Academy Ruins
6.7%inclusion13 decks194 decks
1%synergy
Access Tunnel
6.2%inclusion12 decks194 decks
4%synergy
Volrath's Stronghold
6.1%inclusion4 decks66 decks
5%synergy
Urza's Saga
5.7%inclusion11 decks194 decks
-1%synergy
Mana Artifacts
Sol Ring
88%inclusion170 decks194 decks
4%synergy
Arcane Signet
68%inclusion132 decks194 decks
-4%synergy
Simic Signet
32%inclusion29 decks91 decks
20%synergy
Talisman of Curiosity
32%inclusion29 decks91 decks
19%synergy
Thought Vessel
30%inclusion59 decks194 decks
13%synergy
Mind Stone
28%inclusion55 decks194 decks
13%synergy
Thran Dynamo
28%inclusion54 decks194 decks
23%synergy
Talisman of Dominance
27%inclusion18 decks66 decks
-6%synergy
Dimir Signet
21%inclusion14 decks66 decks
-4%synergy
Talisman of Resilience
21%inclusion11 decks52 decks
8%synergy
Golgari Signet
12%inclusion6 decks52 decks
1%synergy
Sky Diamond
11%inclusion21 decks194 decks
7%synergy
Midnight Clock
11%inclusion21 decks194 decks
6%synergy
Fellwar Stone
8.8%inclusion17 decks194 decks
-12%synergy
Lands
Opulent Palace
62%inclusion32 decks52 decks
33%synergy
Yavimaya Coast
59%inclusion54 decks91 decks
32%synergy
Hinterland Harbor
57%inclusion52 decks91 decks
24%synergy
Rejuvenating Springs
54%inclusion49 decks91 decks
27%synergy
Spire Garden
50%inclusion3 decks6 decks
28%synergy
Raffine's Tower
50%inclusion4 decks8 decks
25%synergy
Llanowar Wastes
50%inclusion26 decks52 decks
23%synergy
Ketria Triome
50%inclusion3 decks6 decks
19%synergy
Overgrown Tomb
50%inclusion26 decks52 decks
10%synergy
Command Tower
49%inclusion96 decks194 decks
-25%synergy
Dreamroot Cascade
47%inclusion43 decks91 decks
26%synergy
Simic Growth Chamber
46%inclusion42 decks91 decks
28%synergy
Canopy Vista
46%inclusion6 decks13 decks
10%synergy
Breeding Pool
45%inclusion41 decks91 decks
3%synergy
Sunken Hollow
44%inclusion29 decks66 decks
10%synergy
Watery Grave
44%inclusion29 decks66 decks
3%synergy
Haunted Ridge
43%inclusion3 decks7 decks
26%synergy
Luxury Suite
43%inclusion3 decks7 decks
18%synergy
Dragonskull Summit
43%inclusion3 decks7 decks
8%synergy
Selesnya Sanctuary
38%inclusion5 decks13 decks
26%synergy
Flooded Grove
38%inclusion35 decks91 decks
23%synergy
Seaside Citadel
38%inclusion5 decks13 decks
12%synergy
Sunpetal Grove
38%inclusion5 decks13 decks
11%synergy
Spara's Headquarters
38%inclusion5 decks13 decks
10%synergy
Isolated Chapel
38%inclusion3 decks8 decks
4%synergy
Godless Shrine
38%inclusion3 decks8 decks
-4%synergy
Myriad Landscape
36%inclusion69 decks194 decks
19%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
35%inclusion23 decks66 decks
20%synergy
Drowned Catacomb
35%inclusion23 decks66 decks
6%synergy
Zagoth Triome
33%inclusion17 decks52 decks
5%synergy
Woodland Cemetery
33%inclusion17 decks52 decks
1%synergy
Waterlogged Grove
31%inclusion28 decks91 decks
24%synergy
Bountiful Promenade
31%inclusion4 decks13 decks
8%synergy
Temple Garden
31%inclusion4 decks13 decks
-8%synergy
Stormcarved Coast
30%inclusion3 decks10 decks
11%synergy
Training Center
30%inclusion3 decks10 decks
5%synergy
Undergrowth Stadium
29%inclusion15 decks52 decks
5%synergy
Morphic Pool
29%inclusion19 decks66 decks
4%synergy
Shipwreck Marsh
27%inclusion18 decks66 decks
9%synergy
Underground River
26%inclusion17 decks66 decks
3%synergy
Dimir Aqueduct
24%inclusion16 decks66 decks
10%synergy
Adarkar Wastes
24%inclusion4 decks17 decks
0%synergy
Treva's Ruins
23%inclusion3 decks13 decks
22%synergy
Botanical Sanctum
23%inclusion21 decks91 decks
19%synergy
Brushland
23%inclusion3 decks13 decks
4%synergy
Exotic Orchard
23%inclusion44 decks194 decks
-14%synergy