Cloudstone Curio
Ugin, the Ineffable
Herald of Kozilek

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You control a nontoken creature with morph or megamorph. You have a creature card with morph or megamorph in your hand.

   Steps

How does this combo work?
1
Cast the creature card with morph or megamorph from your hand for its morph cost by paying 0.
2
Whenever the face-down creature enters the battlefield, Cloudstone Curio triggers, returning another creature with morph or megamorph to your hand from the battlefield.
3
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite storm count
Infinite ETB
Ulalek, Fused Atrocity
0.4%inclusion106 decks29.3K decks
Animar, Soul of Elements
0.2%inclusion39 decks22.4K decks
Morophon, the Boundless
0.1%inclusion18 decks14.7K decks
Azlask, the Swelling Scourge
0.1%inclusion14 decks15.2K decks
Kenrith, the Returned King
0.0%inclusion2 decks30.2K decks
Rograkh, Son of Rohgahh // Silas Renn, Seeker Adept
0.0%inclusion1 decks8.17K decks
Surrak Dragonclaw
0.0%inclusion1 decks2.11K decks
Intet, the Dreamer
0.1%inclusion1 decks1.07K decks
Yidris, Maelstrom Wielder
0.0%inclusion1 decks9.45K decks
Eshki, Temur's Roar
0.0%inclusion1 decks12.4K decks
The Belligerent
0.3%inclusion1 decks314 decks
New Cards
Advanced Reconstruction
7.1%inclusion1 decks14 decks
Echocasting Symposium
7.1%inclusion1 decks14 decks
Improvisation Capstone
7.1%inclusion1 decks14 decks
Together as One
7.1%inclusion1 decks14 decks
High Synergy Cards
Eldrazi Temple
89%inclusion164 decks185 decks
Forsaken Monument
84%inclusion155 decks185 decks
Glaring Fleshraker
83%inclusion153 decks185 decks
All Is Dust
82%inclusion152 decks185 decks
Echoes of Eternity
77%inclusion143 decks185 decks
Kozilek's Unsealing
70%inclusion130 decks185 decks
Eye of Ugin
69%inclusion127 decks185 decks
Conduit of Ruin
68%inclusion126 decks185 decks
Shrine of the Forsaken Gods
66%inclusion123 decks185 decks
Ugin's Binding
65%inclusion121 decks185 decks
Top Cards
Urza's Incubator
66%inclusion123 decks185 decks
Ulamog, the Ceaseless Hunger
64%inclusion119 decks185 decks
Ulamog, the Defiler
63%inclusion117 decks185 decks
Sire of Stagnation
62%inclusion88 decks142 decks
It That Heralds the End
59%inclusion110 decks185 decks
From Beyond
58%inclusion107 decks183 decks
Oblivion Sower
58%inclusion107 decks185 decks
Spawnbed Protector
57%inclusion105 decks185 decks
Eldritch Immunity
57%inclusion105 decks185 decks
Kozilek, Butcher of Truth
56%inclusion104 decks185 decks
Game Changers
Ancient Tomb
33%inclusion61 decks185 decks
Rhystic Study
30%inclusion55 decks185 decks
Demonic Tutor
23%inclusion33 decks142 decks
Fierce Guardianship
21%inclusion39 decks185 decks
Mana Vault
21%inclusion38 decks185 decks
Smothering Tithe
20%inclusion28 decks140 decks
Vampiric Tutor
18%inclusion26 decks142 decks
The One Ring
15%inclusion27 decks185 decks
Worldly Tutor
13%inclusion24 decks183 decks
Grim Monolith
8.1%inclusion15 decks185 decks
Creatures
Artisan of Kozilek
55%inclusion101 decks185 decks
Kozilek, the Great Distortion
53%inclusion98 decks185 decks
Sowing Mycospawn
52%inclusion95 decks183 decks
Nulldrifter
51%inclusion95 decks185 decks
Hideous Taskmaster
49%inclusion90 decks185 decks
Ulamog, the Infinite Gyre
48%inclusion89 decks185 decks
World Breaker
48%inclusion88 decks183 decks
Eldrazi Displacer
47%inclusion66 decks140 decks
Zhulodok, Void Gorger
46%inclusion85 decks185 decks
It That Betrays
44%inclusion82 decks185 decks
Snapping Voidcraw
44%inclusion81 decks183 decks
Kozilek, the Broken Reality
42%inclusion77 decks185 decks
Skittering Cicada
41%inclusion76 decks185 decks
Void Winnower
41%inclusion76 decks185 decks
Flayer of Loyalties
40%inclusion74 decks185 decks
Emrakul, the World Anew
39%inclusion73 decks185 decks
Endbringer
39%inclusion72 decks185 decks
Emrakul, the Promised End
38%inclusion71 decks185 decks
Chittering Dispatcher
38%inclusion69 decks183 decks
Wastescape Battlemage
36%inclusion65 decks183 decks
Writhing Chrysalis
36%inclusion65 decks183 decks
Roaming Throne
35%inclusion65 decks185 decks
Morophon, the Boundless
31%inclusion43 decks140 decks
Catacomb Sifter
30%inclusion43 decks141 decks
Deepfathom Skulker
30%inclusion55 decks185 decks
Liberator, Urza's Battlethopter
30%inclusion55 decks185 decks
Benthic Anomaly
26%inclusion48 decks185 decks
Drowner of Hope
24%inclusion44 decks185 decks
Spawn-Gang Commander
24%inclusion44 decks185 decks
Brood Monitor
23%inclusion42 decks183 decks
Void Grafter
22%inclusion41 decks183 decks
Thief of Existence
22%inclusion40 decks183 decks
Sire of Seven Deaths
22%inclusion31 decks142 decks
Azlask, the Swelling Scourge
21%inclusion29 decks140 decks
Birds of Paradise
20%inclusion36 decks183 decks
Anticausal Vestige
18%inclusion12 decks65 decks
Ulamog's Dreadsire
18%inclusion34 decks185 decks
Flayer Drone
18%inclusion25 decks142 decks
Ancestral Statue
17%inclusion32 decks185 decks
Sifter of Skulls
17%inclusion24 decks142 decks
Breaker of Creation
17%inclusion31 decks185 decks
Herigast, Erupting Nullkite
16%inclusion30 decks185 decks
Forerunner of Slaughter
16%inclusion23 decks142 decks
Bismuth Mindrender
16%inclusion23 decks142 decks
Drowner of Truth
16%inclusion29 decks183 decks
Endless One
16%inclusion29 decks185 decks
Dimensional Infiltrator
15%inclusion28 decks185 decks
Eyeless Watcher
15%inclusion27 decks183 decks
Titans' Vanguard
14%inclusion26 decks183 decks
Pathrazer of Ulamog
14%inclusion26 decks185 decks
Instants
Kozilek's Command
55%inclusion101 decks185 decks
Null Elemental Blast
39%inclusion73 decks185 decks
Eldrazi Confluence
33%inclusion61 decks185 decks
Warping Wail
24%inclusion45 decks185 decks
Titan's Presence
23%inclusion43 decks185 decks
Kozilek's Return
23%inclusion42 decks185 decks
Mana Drain
21%inclusion39 decks185 decks
Cyclonic Rift
19%inclusion36 decks185 decks
Return of the Wildspeaker
19%inclusion35 decks183 decks
Not of This World
19%inclusion35 decks185 decks
Desecrate Reality
18%inclusion34 decks185 decks
Heroic Intervention
15%inclusion27 decks183 decks
Enlightened Tutor
14%inclusion19 decks140 decks
Counterspell
14%inclusion25 decks185 decks
Abstruse Appropriation
13%inclusion18 decks140 decks
Swords to Plowshares
13%inclusion18 decks140 decks
Crib Swap
11%inclusion16 decks140 decks
Deflecting Swat
11%inclusion21 decks185 decks
Void Shatter
9.2%inclusion17 decks185 decks
Unfathomable Truths
8.6%inclusion16 decks185 decks
Crop Rotation
8.2%inclusion15 decks183 decks
Spell Shrivel
7.0%inclusion13 decks185 decks
An Offer You Can't Refuse
7.0%inclusion13 decks185 decks
Assassin's Trophy
6.4%inclusion9 decks141 decks
Teferi's Protection
5.7%inclusion8 decks140 decks
Ego Erasure
5.4%inclusion10 decks185 decks
Sorceries
Rise of the Eldrazi
32%inclusion60 decks185 decks
Sylvan Scrying
22%inclusion41 decks183 decks
Ancient Stirrings
19%inclusion35 decks183 decks
Farseek
19%inclusion35 decks183 decks
Selective Obliteration
18%inclusion33 decks185 decks
Cultivate
17%inclusion31 decks183 decks
Nature's Lore
16%inclusion29 decks183 decks
Tempt with Discovery
15%inclusion27 decks183 decks
Three Visits
14%inclusion25 decks183 decks
Calamity of the Titans
13%inclusion24 decks185 decks
Kodama's Reach
13%inclusion23 decks183 decks
Skittering Invasion
11%inclusion21 decks185 decks
Rishkar's Expertise
9.3%inclusion17 decks183 decks
Rampant Growth
8.7%inclusion16 decks183 decks
Last March of the Ents
7.7%inclusion14 decks183 decks
Utility Artifacts
Mystic Forge
48%inclusion88 decks185 decks
Herald's Horn
37%inclusion69 decks185 decks
Lightning Greaves
29%inclusion54 decks185 decks
Darksteel Monolith
23%inclusion43 decks185 decks
Fist of Suns
21%inclusion30 decks140 decks
Eldrazi Monument
20%inclusion37 decks185 decks
Sensei's Divining Top
18%inclusion33 decks185 decks
The Great Henge
17%inclusion31 decks183 decks
Idol of False Gods
17%inclusion31 decks185 decks
Expedition Map
17%inclusion31 decks185 decks
Skullclamp
16%inclusion30 decks185 decks
Strionic Resonator
14%inclusion25 decks185 decks
Swiftfoot Boots
14%inclusion25 decks185 decks
Vanquisher's Banner
11%inclusion20 decks185 decks
Ashnod's Altar
11%inclusion20 decks185 decks
Ozolith, the Shattered Spire
8.2%inclusion15 decks183 decks
Vedalken Orrery
8.1%inclusion15 decks185 decks
Rings of Brighthearth
8.1%inclusion15 decks185 decks
Mirage Mirror
8.1%inclusion15 decks185 decks
Mithril Coat
8.1%inclusion15 decks185 decks
Idol of Oblivion
8.1%inclusion15 decks185 decks
The Endstone
7.7%inclusion5 decks65 decks
Voltaic Key
7.6%inclusion14 decks185 decks
Lithoform Engine
7.0%inclusion13 decks185 decks
Chimil, the Inner Sun
6.5%inclusion12 decks185 decks
Maskwood Nexus
6.5%inclusion12 decks185 decks
Moonsilver Key
5.4%inclusion10 decks185 decks
Cloud Key
5.4%inclusion10 decks185 decks
The Ozolith
5.4%inclusion10 decks185 decks
Enchantments
Path of Annihilation
51%inclusion93 decks183 decks
Awakening Zone
46%inclusion85 decks183 decks
Garruk's Uprising
26%inclusion47 decks183 decks
Up the Beanstalk
25%inclusion45 decks183 decks
Rhythm of the Wild
25%inclusion45 decks183 decks
Kindred Discovery
22%inclusion41 decks185 decks
Temur Ascendancy
21%inclusion38 decks183 decks
Eldrazi Conscription
16%inclusion29 decks185 decks
Spreading Plague
15%inclusion21 decks142 decks
Leyline of Mutation
12%inclusion13 decks113 decks
Cryptolith Rite
11%inclusion21 decks183 decks
Reflections of Littjara
10%inclusion18 decks185 decks
Mana Maze
9.2%inclusion17 decks185 decks
Mana Echoes
8.6%inclusion16 decks185 decks
Food Chain
8.2%inclusion15 decks183 decks
Parallel Lives
8.2%inclusion15 decks183 decks
Molten Nursery
8.1%inclusion15 decks185 decks
Hardened Scales
7.7%inclusion14 decks183 decks
Annie Joins Up
7.1%inclusion10 decks140 decks
Monstrous Vortex
7.1%inclusion13 decks183 decks
Sylvan Library
7.1%inclusion13 decks183 decks
Doubling Season
6.6%inclusion12 decks183 decks
Mystic Remora
5.9%inclusion11 decks185 decks
Descendants' Path
5.5%inclusion10 decks183 decks
Shadow in the Warp
5.5%inclusion10 decks183 decks
Elemental Bond
5.5%inclusion10 decks183 decks
Planeswalkers
Ugin, Eye of the Storms
48%inclusion46 decks96 decks
Ugin, the Spirit Dragon
23%inclusion43 decks185 decks
Utility Lands
Sanctum of Ugin
59%inclusion109 decks185 decks
Reliquary Tower
48%inclusion89 decks185 decks
Ugin's Labyrinth
48%inclusion88 decks185 decks
Urza's Power Plant
47%inclusion87 decks185 decks
Urza's Tower
47%inclusion87 decks185 decks
Urza's Mine
46%inclusion85 decks185 decks
Tomb of the Spirit Dragon
44%inclusion82 decks185 decks
Cascading Cataracts
35%inclusion65 decks185 decks
Bonders' Enclave
24%inclusion44 decks185 decks
Temple of the False God
24%inclusion44 decks185 decks
Yavimaya, Cradle of Growth
21%inclusion38 decks185 decks
Urza's Saga
19%inclusion35 decks185 decks
Urza's Workshop
16%inclusion29 decks185 decks
Thespian's Stage
15%inclusion28 decks185 decks
Emergence Zone
15%inclusion27 decks185 decks
Three Tree City
14%inclusion24 decks167 decks
Spawning Bed
14%inclusion25 decks185 decks
Rogue's Passage
14%inclusion25 decks185 decks
Vesuva
12%inclusion23 decks185 decks
Boseiju, Who Endures
12%inclusion22 decks183 decks
Guildless Commons
10%inclusion19 decks185 decks
Alchemist's Refuge
9.3%inclusion17 decks183 decks
Otawara, Soaring City
9.2%inclusion17 decks185 decks
Inventors' Fair
8.6%inclusion16 decks185 decks
Fountainport
8.5%inclusion14 decks165 decks
Tectonic Edge
7.6%inclusion14 decks185 decks
Urborg, Tomb of Yawgmoth
7.6%inclusion14 decks185 decks
Trenchpost
6.5%inclusion12 decks185 decks
Glimmerpost
6.5%inclusion12 decks185 decks
Cloudpost
6.5%inclusion12 decks185 decks
Ruins of Oran-Rief
5.9%inclusion11 decks185 decks
Command Beacon
5.9%inclusion11 decks185 decks
Deserted Temple
5.4%inclusion10 decks185 decks
Mana Artifacts
Sol Ring
98%inclusion181 decks185 decks
Arcane Signet
75%inclusion139 decks185 decks
Thran Dynamo
44%inclusion82 decks185 decks
Chromatic Lantern
43%inclusion80 decks185 decks
Basalt Monolith
43%inclusion79 decks185 decks
Talisman of Curiosity
38%inclusion70 decks183 decks
Talisman of Impulse
31%inclusion56 decks183 decks
Talisman of Resilience
26%inclusion36 decks141 decks
Talisman of Dominance
21%inclusion30 decks142 decks
Talisman of Creativity
20%inclusion37 decks185 decks
Everflowing Chalice
17%inclusion31 decks185 decks
Chromatic Orrery
16%inclusion29 decks185 decks
Thought Vessel
15%inclusion28 decks185 decks
Fellwar Stone
14%inclusion26 decks185 decks
Hedron Archive
13%inclusion24 decks185 decks
The Eternity Elevator
11%inclusion7 decks65 decks
Talisman of Unity
11%inclusion15 decks140 decks
Worn Powerstone
7.6%inclusion14 decks185 decks
Mind Stone
7.6%inclusion14 decks185 decks
Talisman of Hierarchy
6.4%inclusion9 decks140 decks
Commander's Sphere
5.9%inclusion11 decks185 decks
Timeless Lotus
5.7%inclusion8 decks140 decks
Talisman of Indulgence
5.6%inclusion8 decks142 decks
Lands
Command Tower
90%inclusion167 decks185 decks
Yavimaya Coast
63%inclusion116 decks183 decks
Karplusan Forest
60%inclusion110 decks183 decks
Shivan Reef
58%inclusion107 decks185 decks
Llanowar Wastes
57%inclusion80 decks141 decks
Underground River
54%inclusion77 decks142 decks
Brushland
53%inclusion74 decks140 decks
Adarkar Wastes
48%inclusion67 decks140 decks
Cavern of Souls
45%inclusion84 decks185 decks
Sulfurous Springs
45%inclusion64 decks142 decks
Exotic Orchard
44%inclusion82 decks185 decks
Unclaimed Territory
43%inclusion79 decks185 decks
Secluded Courtyard
43%inclusion79 decks185 decks
Corrupted Crossroads
40%inclusion74 decks185 decks
Battlefield Forge
40%inclusion56 decks140 decks
Caves of Koilos
38%inclusion53 decks140 decks
Path of Ancestry
36%inclusion67 decks185 decks
The World Tree
33%inclusion46 decks140 decks
Urza's Cave
29%inclusion53 decks185 decks
Wooded Foothills
28%inclusion52 decks185 decks
Breeding Pool
28%inclusion51 decks183 decks
Ketria Triome
27%inclusion49 decks183 decks
Misty Rainforest
26%inclusion49 decks185 decks
Stomping Ground
25%inclusion46 decks183 decks
Mana Confluence
21%inclusion38 decks185 decks
Steam Vents
21%inclusion38 decks185 decks
Scalding Tarn
20%inclusion37 decks185 decks
Reflecting Pool
18%inclusion34 decks185 decks
City of Brass
18%inclusion34 decks185 decks
Opal Palace
17%inclusion32 decks185 decks
Twisted Landscape
15%inclusion21 decks141 decks
Tranquil Landscape
14%inclusion20 decks140 decks
Planar Nexus
14%inclusion26 decks185 decks
Windswept Heath
14%inclusion26 decks185 decks
Tropical Island
14%inclusion25 decks183 decks
Zagoth Triome
13%inclusion19 decks141 decks
Overgrown Tomb
13%inclusion19 decks141 decks
Bountiful Landscape
13%inclusion24 decks183 decks
Taiga
13%inclusion24 decks183 decks
Polluted Delta
13%inclusion24 decks185 decks
Spire Garden
13%inclusion23 decks183 decks
Rejuvenating Springs
12%inclusion22 decks183 decks
Verdant Catacombs
12%inclusion22 decks185 decks
Bloodstained Mire
12%inclusion22 decks185 decks
Flooded Strand
12%inclusion22 decks185 decks
Volcanic Island
11%inclusion20 decks185 decks
Training Center
11%inclusion20 decks185 decks
Temple Garden
11%inclusion15 decks140 decks
Bayou
11%inclusion15 decks141 decks
Watery Grave
11%inclusion15 decks142 decks