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 decks313 decks
Kadena, Slinking Sorcerer
0.7%inclusion48 decks7.28K decks
Volo, Guide to Monsters
0.3%inclusion24 decks8.95K decks
Chulane, Teller of Tales
0.1%inclusion9 decks8.56K decks
Etrata, Deadly Fugitive
0.1%inclusion5 decks3.51K decks
Ezuri, Claw of Progress
0.0%inclusion3 decks7.03K decks
Missy
0.1%inclusion3 decks2.46K decks
Vannifar, Evolved Enigma
0.1%inclusion3 decks3.06K decks
Jin Sakai, Ghost of Tsushima
0.0%inclusion1 decks5.90K decks
Vela the Night-Clad
0.1%inclusion1 decks791 decks
Barrin, Master Wizard
0.5%inclusion1 decks196 decks
Kruphix, God of Horizons
0.0%inclusion1 decks3.87K decks
Tazri, Beacon of Unity
0.0%inclusion1 decks2.60K decks
Satoru Umezawa
0.0%inclusion1 decks12.8K decks
Atraxa, Grand Unifier
0.0%inclusion1 decks16.1K decks
The Cyber-Controller
0.1%inclusion1 decks1.48K decks
Satoru, the Infiltrator
0.0%inclusion1 decks2.32K decks
Urza, Lord Protector
0.0%inclusion1 decks4.23K decks
New Cards
Waterbender's Restoration
13%inclusion1 decks8 decks
11%synergy
Bender's Waterskin
3.2%inclusion1 decks31 decks
1%synergy
High Synergy Cards
Kaust, Eyes of the Glade
100%inclusion4 decks4 decks
100%synergy
Yarus, Roar of the Old Gods
100%inclusion5 decks5 decks
100%synergy
Rattleclaw Mystic
100%inclusion5 decks5 decks
97%synergy
Ainok Survivalist
94%inclusion88 decks94 decks
93%synergy
Den Protector
91%inclusion86 decks94 decks
91%synergy
Obscuring Aether
90%inclusion85 decks94 decks
90%synergy
Willbender
90%inclusion176 decks196 decks
89%synergy
Pyrotechnic Performer
88%inclusion7 decks8 decks
87%synergy
Boltbender
88%inclusion7 decks8 decks
87%synergy
Nantuko Vigilante
85%inclusion80 decks94 decks
85%synergy
Top Cards
Kheru Spellsnatcher
84%inclusion165 decks196 decks
84%synergy
Vesuvan Shapeshifter
82%inclusion160 decks196 decks
81%synergy
Kadena's Silencer
80%inclusion156 decks196 decks
79%synergy
Ugin's Mastery
80%inclusion156 decks196 decks
79%synergy
Dream Chisel
79%inclusion155 decks196 decks
79%synergy
Icefeather Aven
78%inclusion73 decks94 decks
77%synergy
Thousand Winds
77%inclusion151 decks196 decks
77%synergy
Ixidron
77%inclusion151 decks196 decks
77%synergy
Secret Plans
77%inclusion72 decks94 decks
76%synergy
Stratus Dancer
76%inclusion148 decks196 decks
75%synergy
Game Changers
Seedborn Muse
43%inclusion40 decks94 decks
34%synergy
Cyclonic Rift
19%inclusion37 decks196 decks
-4%synergy
Vampiric Tutor
12%inclusion8 decks67 decks
-4%synergy
Demonic Tutor
12%inclusion8 decks67 decks
-8%synergy
Rhystic Study
11%inclusion22 decks196 decks
-13%synergy
Bolas's Citadel
6.0%inclusion4 decks67 decks
-2%synergy
Ancient Tomb
5.6%inclusion11 decks196 decks
-4%synergy
Worldly Tutor
5.3%inclusion5 decks94 decks
-7%synergy
Creatures
Chromeshell Crab
72%inclusion142 decks196 decks
72%synergy
Grim Haruspex
69%inclusion46 decks67 decks
66%synergy
Brine Elemental
67%inclusion131 decks196 decks
67%synergy
Voidmage Apprentice
66%inclusion130 decks196 decks
66%synergy
Mischievous Quanar
65%inclusion128 decks196 decks
65%synergy
Bane of the Living
64%inclusion43 decks67 decks
64%synergy
Yedora, Grave Gardener
64%inclusion60 decks94 decks
63%synergy
Silumgar Assassin
61%inclusion41 decks67 decks
61%synergy
Hidden Dragonslayer
61%inclusion11 decks18 decks
61%synergy
Printlifter Ooze
60%inclusion53 decks88 decks
60%synergy
Aurelia's Vindicator
59%inclusion10 decks17 decks
59%synergy
Experiment Twelve
57%inclusion50 decks88 decks
56%synergy
Echo Tracer
56%inclusion110 decks196 decks
56%synergy
Deathmist Raptor
54%inclusion51 decks94 decks
54%synergy
Beast Whisperer
54%inclusion51 decks94 decks
44%synergy
Aphetto Runecaster
54%inclusion105 decks196 decks
53%synergy
Exit Specialist
50%inclusion93 decks186 decks
50%synergy
Vannifar, Evolved Enigma
48%inclusion44 decks91 decks
48%synergy
Thieving Amalgam
48%inclusion32 decks67 decks
47%synergy
Unyielding Gatekeeper
47%inclusion8 decks17 decks
47%synergy
Salt Road Ambushers
46%inclusion43 decks94 decks
45%synergy
Weaver of Lies
45%inclusion89 decks196 decks
45%synergy
Frontline Strategist
44%inclusion8 decks18 decks
44%synergy
Skirk Alarmist
44%inclusion4 decks9 decks
44%synergy
Glitch Interpreter
44%inclusion53 decks120 decks
44%synergy
Whisperwood Elemental
44%inclusion41 decks94 decks
43%synergy
Nylea, Keen-Eyed
44%inclusion41 decks94 decks
42%synergy
Kozilek, the Broken Reality
44%inclusion68 decks156 decks
43%synergy
Ruthless Ripper
43%inclusion29 decks67 decks
43%synergy
Unblinking Bleb
43%inclusion84 decks196 decks
43%synergy
Jasmine Boreal of the Seven
43%inclusion6 decks14 decks
43%synergy
Hooded Hydra
43%inclusion40 decks94 decks
41%synergy
Abhorrent Oculus
41%inclusion48 decks117 decks
40%synergy
Skinthinner
40%inclusion27 decks67 decks
40%synergy
Master of the Veil
40%inclusion78 decks196 decks
40%synergy
Hauntwoods Shrieker
39%inclusion19 decks49 decks
38%synergy
Mistfire Weaver
36%inclusion71 decks196 decks
36%synergy
Etrata, Deadly Fugitive
36%inclusion23 decks64 decks
35%synergy
Fathom Seer
36%inclusion70 decks196 decks
36%synergy
Noble Hierarch
36%inclusion5 decks14 decks
20%synergy
Riptide Survivor
35%inclusion68 decks196 decks
35%synergy
Riptide Entrancer
35%inclusion68 decks196 decks
35%synergy
Daru Mender
33%inclusion6 decks18 decks
33%synergy
Jeering Instigator
33%inclusion3 decks9 decks
33%synergy
Herald of Kozilek
33%inclusion3 decks9 decks
32%synergy
Glaring Fleshraker
33%inclusion51 decks156 decks
31%synergy
Silumgar Spell-Eater
33%inclusion64 decks196 decks
33%synergy
Thelonite Hermit
32%inclusion30 decks94 decks
31%synergy
Illithid Harvester
31%inclusion61 decks196 decks
31%synergy
Disruptive Pitmage
31%inclusion60 decks196 decks
31%synergy
Instants
Reality Shift
59%inclusion115 decks196 decks
51%synergy
Path to Exile
44%inclusion8 decks18 decks
-3%synergy
Swords to Plowshares
44%inclusion8 decks18 decks
-17%synergy
Beast Within
38%inclusion36 decks94 decks
3%synergy
Backslide
37%inclusion73 decks196 decks
37%synergy
Become Anonymous
35%inclusion53 decks150 decks
35%synergy
Unexplained Absence
35%inclusion6 decks17 decks
35%synergy
Cyber Conversion
34%inclusion67 decks196 decks
33%synergy
Twist Reality
32%inclusion38 decks118 decks
32%synergy
Counterspell
30%inclusion58 decks196 decks
-12%synergy
Brainstorm
23%inclusion45 decks196 decks
4%synergy
Growth Spiral
21%inclusion20 decks94 decks
1%synergy
Rapid Hybridization
20%inclusion40 decks196 decks
11%synergy
High Tide
20%inclusion39 decks196 decks
16%synergy
Putrefy
19%inclusion10 decks52 decks
3%synergy
Familiar's Ruse
16%inclusion32 decks196 decks
16%synergy
Arcane Denial
15%inclusion30 decks196 decks
-5%synergy
Pongify
13%inclusion26 decks196 decks
2%synergy
Sudden Substitution
12%inclusion24 decks196 decks
12%synergy
An Offer You Can't Refuse
11%inclusion22 decks196 decks
-13%synergy
Heroic Intervention
11%inclusion10 decks94 decks
-20%synergy
Evacuation
10%inclusion20 decks196 decks
8%synergy
Aetherize
10%inclusion20 decks196 decks
3%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
Paradoxical Outcome
9.2%inclusion18 decks196 decks
9%synergy
Sink into Stupor
9.0%inclusion14 decks156 decks
-1%synergy
Break Down the Door
8.3%inclusion4 decks48 decks
8%synergy
Negate
8.2%inclusion16 decks196 decks
-13%synergy
Fell the Profane
7.7%inclusion4 decks52 decks
-1%synergy
Saw It Coming
7.7%inclusion15 decks196 decks
6%synergy
Withering Torment
7.3%inclusion3 decks41 decks
-1%synergy
Revitalizing Repast
7.3%inclusion3 decks41 decks
-1%synergy
Mana Drain
6.1%inclusion12 decks196 decks
-8%synergy
Swan Song
6.1%inclusion12 decks196 decks
-11%synergy
Malakir Rebirth
6.0%inclusion4 decks67 decks
-2%synergy
Dark Ritual
6.0%inclusion4 decks67 decks
-18%synergy
Sorceries
Ghastly Conscription
48%inclusion32 decks67 decks
48%synergy
Nature's Lore
46%inclusion43 decks94 decks
14%synergy
Rampant Growth
45%inclusion42 decks94 decks
11%synergy
Farseek
41%inclusion39 decks94 decks
6%synergy
Three Visits
39%inclusion37 decks94 decks
15%synergy
Dusk // Dawn
33%inclusion6 decks18 decks
30%synergy
Cultivate
32%inclusion30 decks94 decks
-11%synergy
All Is Dust
30%inclusion58 decks196 decks
28%synergy
Hide in Plain Sight
27%inclusion24 decks88 decks
27%synergy
Write into Being
26%inclusion51 decks196 decks
26%synergy
Unnerving Grasp
26%inclusion30 decks117 decks
26%synergy
Shamanic Revelation
22%inclusion21 decks94 decks
15%synergy
Primal Growth
18%inclusion17 decks94 decks
17%synergy
Ponder
17%inclusion33 decks196 decks
5%synergy
Retribution of the Meek
17%inclusion3 decks18 decks
16%synergy
Kodama's Reach
16%inclusion15 decks94 decks
-12%synergy
Ravenform
16%inclusion31 decks196 decks
14%synergy
Bala Ged Recovery
14%inclusion13 decks94 decks
6%synergy
Step Through
14%inclusion27 decks196 decks
13%synergy
Preordain
12%inclusion24 decks196 decks
3%synergy
Overwhelming Stampede
12%inclusion11 decks94 decks
6%synergy
Valgavoth's Onslaught
11%inclusion5 decks47 decks
10%synergy
Spectral Deluge
10%inclusion20 decks196 decks
9%synergy
Toxic Deluge
9.0%inclusion6 decks67 decks
-9%synergy
Villainous Wealth
7.7%inclusion4 decks52 decks
1%synergy
Profane Tutor
7.5%inclusion5 decks67 decks
5%synergy
Feed the Swarm
7.5%inclusion5 decks67 decks
-9%synergy
Explore
7.4%inclusion7 decks94 decks
-2%synergy
Fabricate
6.6%inclusion13 decks196 decks
1%synergy
Tempt with Discovery
6.4%inclusion6 decks94 decks
3%synergy
Under the Skin
6.3%inclusion3 decks48 decks
6%synergy
Utility Artifacts
Scroll of Fate
75%inclusion147 decks196 decks
75%synergy
Panoptic Projektor
72%inclusion133 decks185 decks
72%synergy
Cryptic Coat
47%inclusion88 decks187 decks
47%synergy
Forsaken Monument
43%inclusion84 decks196 decks
41%synergy
Semblance Anvil
39%inclusion76 decks196 decks
38%synergy
Crystal Shard
38%inclusion74 decks196 decks
37%synergy
Cloudstone Curio
29%inclusion56 decks196 decks
28%synergy
Mystic Forge
26%inclusion51 decks196 decks
23%synergy
Heartstone
24%inclusion47 decks196 decks
24%synergy
Helm of Awakening
19%inclusion38 decks196 decks
19%synergy
Cybership
16%inclusion32 decks196 decks
16%synergy
Lightning Greaves
12%inclusion24 decks196 decks
-13%synergy
Cursed Windbreaker
12%inclusion14 decks120 decks
12%synergy
Swiftfoot Boots
11%inclusion21 decks196 decks
-16%synergy
Wayfarer's Bauble
10%inclusion19 decks196 decks
2%synergy
Vedalken Orrery
8.7%inclusion17 decks196 decks
8%synergy
Dissection Tools
7.7%inclusion9 decks117 decks
7%synergy
Ashnod's Altar
7.7%inclusion15 decks196 decks
1%synergy
The Great Henge
7.4%inclusion7 decks94 decks
-2%synergy
Erratic Portal
7.1%inclusion14 decks196 decks
7%synergy
Bident of Thassa
7.1%inclusion14 decks196 decks
1%synergy
Sensei's Divining Top
6.1%inclusion12 decks196 decks
1%synergy
Aetherflux Reservoir
5.6%inclusion11 decks196 decks
2%synergy
Enchantments
Trail of Mystery
71%inclusion67 decks94 decks
71%synergy
Gift of Doom
66%inclusion44 decks67 decks
65%synergy
True Identity
65%inclusion11 decks17 decks
65%synergy
They Came from the Pipes
64%inclusion77 decks120 decks
63%synergy
Veiled Ascension
59%inclusion10 decks17 decks
59%synergy
Mastery of the Unseen
50%inclusion9 decks18 decks
50%synergy
Guardian Project
43%inclusion40 decks94 decks
34%synergy
Wilderness Reclamation
40%inclusion38 decks94 decks
37%synergy
Threats Around Every Corner
40%inclusion19 decks48 decks
39%synergy
Training Grounds
38%inclusion74 decks196 decks
35%synergy
Equilibrium
35%inclusion68 decks196 decks
34%synergy
Growing Rites of Itlimoc
29%inclusion27 decks94 decks
23%synergy
Muraganda Petroglyphs
26%inclusion24 decks94 decks
25%synergy
Cloudform
26%inclusion50 decks196 decks
25%synergy
Heartless Summoning
24%inclusion16 decks67 decks
23%synergy
Leyline of Anticipation
19%inclusion38 decks196 decks
15%synergy
Teleportation Circle
17%inclusion3 decks18 decks
13%synergy
Beastmaster Ascension
14%inclusion13 decks94 decks
9%synergy
Death in Heaven
13%inclusion9 decks67 decks
13%synergy
Experimental Lab // Staff Room
13%inclusion6 decks47 decks
12%synergy
Mystic Remora
9.2%inclusion18 decks196 decks
-7%synergy
Elven Chorus
8.5%inclusion8 decks94 decks
6%synergy
Growing Dread
8.3%inclusion4 decks48 decks
8%synergy
Cryptolith Rite
7.4%inclusion7 decks94 decks
4%synergy
Propaganda
5.6%inclusion11 decks196 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
11%inclusion8 decks73 decks
10%synergy
Utility Lands
Zoetic Cavern
83%inclusion162 decks196 decks
82%synergy
Branch of Vitu-Ghazi
67%inclusion128 decks190 decks
67%synergy
Alchemist's Refuge
54%inclusion51 decks94 decks
48%synergy
Tomb of the Spirit Dragon
50%inclusion98 decks196 decks
49%synergy
Reliquary Tower
47%inclusion93 decks196 decks
17%synergy
Bojuka Bog
43%inclusion29 decks67 decks
14%synergy
Shrine of the Forsaken Gods
38%inclusion75 decks196 decks
37%synergy
Riptide Laboratory
38%inclusion74 decks196 decks
36%synergy
Mystic Sanctuary
29%inclusion57 decks196 decks
18%synergy
Novijen, Heart of Progress
24%inclusion23 decks94 decks
23%synergy
Temple of the False God
19%inclusion38 decks196 decks
10%synergy
Lumbering Falls
16%inclusion15 decks94 decks
14%synergy
Castle Vantress
15%inclusion29 decks196 decks
11%synergy
Restless Vinestalk
14%inclusion13 decks94 decks
12%synergy
Ruins of Oran-Rief
13%inclusion26 decks196 decks
13%synergy
Lonely Sandbar
12%inclusion24 decks196 decks
9%synergy
Scavenger Grounds
12%inclusion24 decks196 decks
9%synergy
Otawara, Soaring City
12%inclusion24 decks196 decks
-4%synergy
Rogue's Passage
12%inclusion24 decks196 decks
-8%synergy
War Room
12%inclusion23 decks196 decks
6%synergy
Boseiju, Who Endures
10%inclusion9 decks94 decks
-9%synergy
Terrain Generator
9.2%inclusion18 decks196 decks
8%synergy
Homeward Path
9.2%inclusion18 decks196 decks
8%synergy
Halimar Depths
8.7%inclusion17 decks196 decks
6%synergy
Thespian's Stage
6.6%inclusion13 decks196 decks
4%synergy
Academy Ruins
6.6%inclusion13 decks196 decks
1%synergy
Access Tunnel
6.1%inclusion12 decks196 decks
4%synergy
Volrath's Stronghold
6.0%inclusion4 decks67 decks
5%synergy
Takenuma, Abandoned Mire
6.0%inclusion4 decks67 decks
-3%synergy
Urza's Saga
5.1%inclusion10 decks196 decks
-2%synergy
Yavimaya, Cradle of Growth
5.1%inclusion10 decks196 decks
-4%synergy
Mana Artifacts
Sol Ring
89%inclusion174 decks196 decks
5%synergy
Arcane Signet
68%inclusion134 decks196 decks
-4%synergy
Simic Signet
33%inclusion31 decks94 decks
21%synergy
Talisman of Curiosity
33%inclusion31 decks94 decks
20%synergy
Talisman of Dominance
30%inclusion20 decks67 decks
-3%synergy
Thought Vessel
30%inclusion58 decks196 decks
12%synergy
Mind Stone
27%inclusion52 decks196 decks
11%synergy
Thran Dynamo
26%inclusion51 decks196 decks
21%synergy
Talisman of Resilience
23%inclusion12 decks52 decks
10%synergy
Dimir Signet
22%inclusion15 decks67 decks
-3%synergy
Golgari Signet
13%inclusion7 decks52 decks
3%synergy
Midnight Clock
11%inclusion22 decks196 decks
6%synergy
Sky Diamond
10%inclusion20 decks196 decks
6%synergy
Fellwar Stone
8.7%inclusion17 decks196 decks
-12%synergy
Lands
Opulent Palace
60%inclusion31 decks52 decks
31%synergy
Yavimaya Coast
60%inclusion56 decks94 decks
32%synergy
Hinterland Harbor
57%inclusion54 decks94 decks
25%synergy
Rejuvenating Springs
54%inclusion51 decks94 decks
27%synergy
Command Tower
51%inclusion100 decks196 decks
-23%synergy
Selesnya Sanctuary
50%inclusion7 decks14 decks
37%synergy
Haunted Ridge
50%inclusion3 decks6 decks
33%synergy
Dragonskull Summit
50%inclusion3 decks6 decks
16%synergy
Canopy Vista
50%inclusion7 decks14 decks
14%synergy
Llanowar Wastes
48%inclusion25 decks52 decks
21%synergy
Overgrown Tomb
48%inclusion25 decks52 decks
8%synergy
Simic Growth Chamber
48%inclusion45 decks94 decks
30%synergy
Dreamroot Cascade
47%inclusion44 decks94 decks
26%synergy
Sunken Hollow
45%inclusion30 decks67 decks
11%synergy
Breeding Pool
45%inclusion42 decks94 decks
3%synergy
Hallowed Fountain
44%inclusion8 decks18 decks
5%synergy
Watery Grave
43%inclusion29 decks67 decks
2%synergy
Raffine's Tower
43%inclusion3 decks7 decks
18%synergy
Seaside Citadel
43%inclusion6 decks14 decks
16%synergy
Sunpetal Grove
43%inclusion6 decks14 decks
16%synergy
Spara's Headquarters
43%inclusion6 decks14 decks
15%synergy
Isolated Chapel
43%inclusion3 decks7 decks
10%synergy
Temple Garden
43%inclusion6 decks14 decks
4%synergy
Godless Shrine
43%inclusion3 decks7 decks
2%synergy
Azorius Chancery
39%inclusion7 decks18 decks
25%synergy
Glacial Fortress
39%inclusion7 decks18 decks
7%synergy
Prairie Stream
39%inclusion7 decks18 decks
5%synergy
Flooded Grove
38%inclusion36 decks94 decks
23%synergy
Bountiful Promenade
36%inclusion5 decks14 decks
13%synergy
Myriad Landscape
35%inclusion69 decks196 decks
19%synergy
Darkwater Catacombs
34%inclusion23 decks67 decks
19%synergy
Drowned Catacomb
34%inclusion23 decks67 decks
6%synergy
Stormcarved Coast
33%inclusion3 decks9 decks
14%synergy
Woodland Cemetery
33%inclusion17 decks52 decks
2%synergy
Waterlogged Grove
31%inclusion29 decks94 decks
24%synergy
Zagoth Triome
31%inclusion16 decks52 decks
3%synergy
Shipwreck Marsh
28%inclusion19 decks67 decks
10%synergy
Morphic Pool
28%inclusion19 decks67 decks
4%synergy
Adarkar Wastes
28%inclusion5 decks18 decks
5%synergy
Undergrowth Stadium
27%inclusion14 decks52 decks
3%synergy
Underground River
27%inclusion18 decks67 decks
5%synergy
Dimir Aqueduct
24%inclusion16 decks67 decks
9%synergy
Botanical Sanctum
23%inclusion22 decks94 decks
19%synergy
Exotic Orchard
23%inclusion45 decks196 decks
-13%synergy
Sea of Clouds
22%inclusion4 decks18 decks
-3%synergy
Treva's Ruins
21%inclusion3 decks14 decks
20%synergy
Brushland
21%inclusion3 decks14 decks
2%synergy
Barkchannel Pathway
21%inclusion20 decks94 decks
14%synergy
Vineglimmer Snarl
21%inclusion20 decks94 decks
10%synergy
Meticulous Archive
18%inclusion3 decks17 decks
9%synergy