Primordial Mist + Ugin, the Ineffable + Nylea, Keen-Eyed

Primordial Mist
Ugin, the Ineffable
Nylea, Keen-Eyed

Requires
Primordial Mist must be on the battlefield. Ugin, the Ineffable must be on the battlefield. Nylea, Keen-Eyed must be on the battlefield. You have a creature card in hand that has Morph or Megamorph.
Steps
  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
Infinite ETB. Infinite LTB. Infinite storm count.

Kadena, Slinking Sorcerer
1.01% of 5837 decks 59 decks
Volo, Guide to Monsters
0.31% of 7460 decks 23 decks
Chulane, Teller of Tales
0.12% of 7350 decks 9 decks
New Cards
They Came from the Pipes
71% of 7 decks +68% synergy
Hauntwoods Shrieker
67% of 9 decks +65% synergy
Zimone, Mystery Unraveler
67% of 9 decks +66% synergy
Curator Beastie
57% of 7 decks +54% synergy
Threats Around Every Corner
56% of 9 decks +53% synergy
Top Cards
Pyrotechnic Performer
100% of 5 decks +100% synergy
Ainok Survivalist
95% of 108 decks +95% synergy
Den Protector
95% of 108 decks +95% synergy
Nantuko Vigilante
93% of 108 decks +92% synergy
Kadena's Silencer
90% of 108 decks +90% synergy
Willbender
90% of 108 decks +90% synergy
True Identity
88% of 8 decks +87% synergy
Unyielding Gatekeeper
88% of 8 decks +87% synergy
Gift of Doom
86% of 63 decks +85% synergy
Ugin's Mastery
84% of 76 decks +83% synergy
Creatures
Kaust, Eyes of the Glade
100% of 3 decks +100% synergy
Chromeshell Crab
83% of 108 decks +83% synergy
Kheru Spellsnatcher
83% of 108 decks +83% synergy
Grim Haruspex
83% of 63 decks +80% synergy
Icefeather Aven
82% of 108 decks +82% synergy
Stratus Dancer
81% of 108 decks +80% synergy
Hidden Dragonslayer
80% of 15 decks +80% synergy
Yarus, Roar of the Old Gods
80% of 5 decks +80% synergy
Boltbender
80% of 5 decks +80% synergy
Thousand Winds
78% of 108 decks +78% synergy
Vesuvan Shapeshifter
77% of 108 decks +77% synergy
Printlifter Ooze
76% of 55 decks +76% synergy
Bane of the Living
75% of 63 decks +74% synergy
Ixidron
74% of 108 decks +74% synergy
Roshan, Hidden Magister
73% of 11 decks +72% synergy
Experiment Twelve
67% of 55 decks +67% synergy
Silumgar Assassin
67% of 63 decks +66% synergy
Rattleclaw Mystic
67% of 6 decks +66% synergy
Yedora, Grave Gardener
65% of 104 decks +65% synergy
Exit Specialist
64% of 55 decks +63% synergy
Deathmist Raptor
63% of 108 decks +63% synergy
Mischievous Quanar
62% of 108 decks +62% synergy
Voidmage Apprentice
61% of 108 decks +61% synergy
Brine Elemental
60% of 108 decks +60% synergy
Vannifar, Evolved Enigma
60% of 57 decks +59% synergy
Beast Whisperer
58% of 108 decks +53% synergy
Whisperwood Elemental
57% of 108 decks +57% synergy
Jasmine Boreal of the Seven
57% of 14 decks +57% synergy
Thieving Amalgam
56% of 63 decks +55% synergy
Kozilek, the Broken Reality
55% of 20 decks +53% synergy
Frontline Strategist
53% of 15 decks +53% synergy
Hooded Hydra
53% of 108 decks +52% synergy
Aurelia's Vindicator
50% of 8 decks +50% synergy
Herald of Kozilek
50% of 6 decks +50% synergy
Animar, Soul of Elements
50% of 6 decks +50% synergy
Etrata, Deadly Fugitive
48% of 25 decks +48% synergy
Aven Liberator
47% of 15 decks +47% synergy
Daru Mender
47% of 15 decks +47% synergy
Master of Pearls
47% of 15 decks +47% synergy
Seedborn Muse
46% of 108 decks +42% synergy
Echo Tracer
44% of 108 decks +43% synergy
Salt Road Ambushers
44% of 108 decks +43% synergy
Ixidor, Reality Sculptor
44% of 108 decks +43% synergy
Glaring Fleshraker
42% of 19 decks +40% synergy
Skinthinner
41% of 63 decks +41% synergy
It That Heralds the End
41% of 34 decks +40% synergy
Coveted Falcon
40% of 45 decks +40% synergy
Essence of Antiquity
38% of 8 decks +37% synergy
Greenbelt Radical
36% of 56 decks +36% synergy
Honest Rutstein
35% of 17 decks +33% synergy
Instants
Become Anonymous
57% of 14 decks +57% synergy
Reality Shift
54% of 108 decks +49% synergy
Path to Exile
40% of 15 decks +19% synergy
Beast Within
38% of 108 decks +20% synergy
Unexplained Absence
38% of 8 decks +37% synergy
Swords to Plowshares
27% of 15 decks -2% synergy
Sudden Substitution
26% of 108 decks +26% synergy
Cyclonic Rift
26% of 108 decks +12% synergy
Assassin's Trophy
21% of 63 decks +14% synergy
Arcane Denial
20% of 108 decks +11% synergy
Sultai Charm
19% of 63 decks +18% synergy
Rapid Hybridization
19% of 108 decks +14% synergy
Growth Spiral
19% of 108 decks +14% synergy
Putrefy
17% of 63 decks +14% synergy
Sink into Stupor
16% of 19 decks +9% synergy
Heroic Intervention
16% of 108 decks +2% synergy
Cyber Conversion
15% of 61 decks +14% synergy
Counterspell
12% of 108 decks -9% synergy
Golgari Charm
8% of 63 decks +7% synergy
Fierce Guardianship
7% of 107 decks -1% synergy
Backslide
7% of 108 decks +7% synergy
Echoing Truth
6% of 108 decks +6% synergy
Return of the Wildspeaker
6% of 108 decks +0% synergy
Vampiric Tutor
6% of 63 decks -3% synergy
Biomass Mutation
6% of 108 decks +5% synergy
An Offer You Can't Refuse
5% of 93 decks -5% synergy
Sorceries
Ghastly Conscription
57% of 63 decks +57% synergy
Dusk // Dawn
53% of 15 decks +52% synergy
Farseek
48% of 108 decks +32% synergy
Rampant Growth
47% of 108 decks +31% synergy
Nature's Lore
41% of 108 decks +26% synergy
Three Visits
36% of 108 decks +25% synergy
Cultivate
35% of 108 decks +13% synergy
Hide in Plain Sight
33% of 45 decks +33% synergy
All Is Dust
27% of 108 decks +25% synergy
Retribution of the Meek
27% of 15 decks +27% synergy
Bridgeworks Battle
21% of 19 decks +18% synergy
Overwhelming Stampede
20% of 108 decks +18% synergy
Shamanic Revelation
19% of 108 decks +14% synergy
Primal Growth
14% of 108 decks +13% synergy
Kodama's Reach
13% of 108 decks -2% synergy
Bala Ged Recovery
11% of 106 decks +7% synergy
Demonic Tutor
11% of 63 decks -0% synergy
Triumph of the Hordes
10% of 108 decks +8% synergy
Tendrils of Agony
8% of 63 decks +8% synergy
Villainous Wealth
8% of 63 decks +7% synergy
Mythos of Brokkos
7% of 61 decks +6% synergy
Feed the Swarm
7% of 61 decks -3% synergy
Curse of the Swine
6% of 108 decks +4% synergy
Skyshroud Claim
6% of 108 decks +1% synergy
Profane Tutor
5% of 57 decks +4% synergy
Utility Artifacts
Panoptic Projektor
73% of 55 decks +72% synergy
Dream Chisel
66% of 108 decks +66% synergy
Scroll of Fate
65% of 108 decks +64% synergy
Cloud Key
41% of 108 decks +39% synergy
Semblance Anvil
36% of 108 decks +35% synergy
Cloudstone Curio
35% of 108 decks +34% synergy
Forsaken Monument
35% of 106 decks +33% synergy
Mystic Forge
31% of 108 decks +28% synergy
Helm of Awakening
20% of 108 decks +19% synergy
Strionic Resonator
17% of 108 decks +13% synergy
Cryptic Coat
16% of 55 decks +16% synergy
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16% of 108 decks +14% synergy
Crystal Shard
13% of 108 decks +12% synergy
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11% of 108 decks +3% synergy
Lightning Greaves
10% of 108 decks -15% synergy
The Great Henge
9% of 108 decks +5% synergy
Lifecrafter's Bestiary
6% of 108 decks +4% synergy
Swiftfoot Boots
6% of 108 decks -22% synergy
Enchantments
Trail of Mystery
80% of 108 decks +79% synergy
Obscuring Aether
77% of 108 decks +77% synergy
Secret Plans
77% of 108 decks +77% synergy
Veiled Ascension
75% of 8 decks +75% synergy
Mastery of the Unseen
53% of 15 decks +53% synergy
Guardian Project
47% of 108 decks +43% synergy
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46% of 108 decks +45% synergy
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44% of 108 decks +41% synergy
Growing Dread
38% of 8 decks +36% synergy
Heartless Summoning
29% of 63 decks +28% synergy
Equilibrium
26% of 108 decks +26% synergy
Growing Rites of Itlimoc
26% of 108 decks +23% synergy
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24% of 108 decks +24% synergy
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20% of 15 decks +18% synergy
Rhystic Study
14% of 108 decks +0% synergy
Elven Chorus
13% of 77 decks +11% synergy
Cryptolith Rite
10% of 108 decks +9% synergy
Teferi's Ageless Insight
8% of 106 decks +5% synergy
Words of Wind
6% of 108 decks +6% synergy
Beastmaster Ascension
6% of 108 decks +4% synergy
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Burgeoning
6% of 108 decks +4% synergy
Mystic Remora
6% of 108 decks -3% synergy
Planeswalkers
Vivien, Champion of the Wilds
47% of 108 decks +46% synergy
Utility Lands
Zoetic Cavern
73% of 108 decks +73% synergy
Branch of Vitu-Ghazi
63% of 57 decks +63% synergy
Reliquary Tower
55% of 108 decks +25% synergy
Bojuka Bog
51% of 63 decks +35% synergy
Alchemist's Refuge
50% of 108 decks +48% synergy
Tomb of the Spirit Dragon
41% of 108 decks +40% synergy
Temple of the False God
22% of 108 decks +13% synergy
Shrine of the Forsaken Gods
20% of 108 decks +19% synergy
Restless Vinestalk
18% of 61 decks +17% synergy
Novijen, Heart of Progress
18% of 108 decks +17% synergy
Ruins of Oran-Rief
16% of 108 decks +15% synergy
Homeward Path
15% of 108 decks +13% synergy
Yavimaya, Cradle of Growth
14% of 101 decks +5% synergy
Lumbering Falls
12% of 108 decks +12% synergy
Boseiju, Who Endures
10% of 93 decks +1% synergy
Urborg, Tomb of Yawgmoth
9% of 108 decks -1% synergy
Thespian's Stage
7% of 108 decks +5% synergy
Ancient Tomb
6% of 108 decks -4% synergy
Mana Artifacts
Sol Ring
82% of 108 decks -2% synergy
Arcane Signet
67% of 108 decks -5% synergy
Simic Signet
31% of 108 decks +28% synergy
Talisman of Curiosity
29% of 108 decks +26% synergy
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29% of 63 decks +26% synergy
Talisman of Resilience
22% of 63 decks +20% synergy
Dimir Signet
17% of 63 decks +10% synergy
Talisman of Dominance
16% of 63 decks +8% synergy
Fellwar Stone
12% of 108 decks -9% synergy
Thought Vessel
10% of 108 decks -6% synergy
Thran Dynamo
8% of 108 decks +3% synergy
Lands
Command Tower
94% of 108 decks +20% synergy
Steam Vents
67% of 6 decks +58% synergy
Opulent Palace
62% of 63 decks +59% synergy
Llanowar Wastes
62% of 63 decks +56% synergy
Yavimaya Coast
60% of 108 decks +54% synergy
Spara's Headquarters
60% of 15 decks +56% synergy
Temple Garden
53% of 15 decks +45% synergy
Overgrown Tomb
52% of 63 decks +43% synergy
Exotic Orchard
52% of 108 decks +16% synergy
Stomping Ground
50% of 6 decks +41% synergy
Seaside Citadel
47% of 15 decks +44% synergy
Canopy Vista
47% of 15 decks +39% synergy
Hallowed Fountain
47% of 15 decks +38% synergy
Breeding Pool
46% of 108 decks +37% synergy
Watery Grave
46% of 63 decks +36% synergy
Sunken Hollow
44% of 63 decks +36% synergy
Dreamroot Cascade
43% of 97 decks +39% synergy
Hinterland Harbor
43% of 108 decks +37% synergy
Rejuvenating Springs
42% of 105 decks +36% synergy
Simic Growth Chamber
42% of 108 decks +37% synergy
Zagoth Triome
41% of 61 decks +38% synergy
Darkwater Catacombs
37% of 63 decks +33% synergy
Foreboding Landscape
33% of 12 decks +32% synergy
Selesnya Sanctuary
33% of 15 decks +30% synergy
Sunpetal Grove
33% of 15 decks +28% synergy
Bountiful Promenade
33% of 15 decks +28% synergy
Glacial Fortress
33% of 15 decks +28% synergy
Sea of Clouds
33% of 15 decks +28% synergy
Prairie Stream
33% of 15 decks +26% synergy
Flooded Grove
27% of 108 decks +24% synergy
Azorius Chancery
27% of 15 decks +23% synergy
Dimir Aqueduct
25% of 63 decks +21% synergy
Woodland Cemetery
24% of 63 decks +18% synergy
Undergrowth Stadium
23% of 60 decks +18% synergy
Waterlogged Grove
23% of 108 decks +21% synergy
Misty Rainforest
23% of 108 decks +11% synergy
Golgari Rot Farm
22% of 63 decks +18% synergy
Temple of Mystery
22% of 108 decks +18% synergy
Underground River
22% of 63 decks +17% synergy
Evolving Wilds
22% of 108 decks +1% synergy
Vineglimmer Snarl
22% of 104 decks +20% synergy
Myriad Landscape
21% of 108 decks +1% synergy
Morphic Pool
21% of 63 decks +14% synergy
Barkchannel Pathway
18% of 105 decks +16% synergy
Fabled Passage
18% of 108 decks +8% synergy
Terramorphic Expanse
18% of 108 decks +2% synergy
Temple of Malady
16% of 63 decks +12% synergy
Drowned Catacomb
16% of 63 decks +10% synergy
Verdant Catacombs
16% of 108 decks +4% synergy
Ash Barrens
15% of 108 decks +10% synergy