Necroduality + Rooftop Storm + Cloudstone Curio

Necroduality
Rooftop Storm
Cloudstone Curio

Requires
Necroduality must be on the battlefield. Rooftop Storm must be on the battlefield. Cloudstone Curio must be on the battlefield. You have a nonlegendary, nonartifact Zombie card in hand.
Steps
  1. Cast a nonlegendary, nonartifact Zombie by paying 0.
  2. The Zombie enters the battlefield, triggering Cloudstone Curio and Necroduality.
  3. Resolve the Cloudstone Curio trigger, returning nothing to your hand.
  4. Resolve the Necroduality trigger, creating a token copy of the Zombie.
  5. Cloudstone Curio triggers, returning the nontoken Zombie to your hand.
  6. Repeat.
Results
Infinite creature tokens. Infinite ETB. Infinite LTB. Infinite storm count.

Grimgrin, Corpse-Born
0.77% of 2083 decks 16 decks
Gisa and Geralf
0.26% of 4645 decks 12 decks
Geralf, the Fleshwright
1.01% of 1190 decks 12 decks
Wilhelt, the Rotcleaver
0.06% of 18970 decks 11 decks
Varina, Lich Queen
0.13% of 7044 decks 9 decks
Nevinyrral, Urborg Tyrant
0.33% of 1536 decks 5 decks
Reaper King
0.07% of 5423 decks 4 decks
The Scarab God
0.04% of 10352 decks 4 decks
Geralf, Visionary Stitcher
0.19% of 1048 decks 2 decks
Rukarumel, Biologist
0.04% of 2789 decks 1 decks
The Ur-Dragon
0.00% of 27263 decks 1 decks
Muldrotha, the Gravetide
0.01% of 15112 decks 1 decks
Inga and Esika
0.06% of 1625 decks 1 decks
Temmet, Vizier of Naktamun
0.19% of 517 decks 1 decks
Sidisi, Brood Tyrant
0.02% of 6243 decks 1 decks
Volo, Itinerant Scholar // Acolyte of Bahamut
0.55% of 183 decks 1 decks
New Cards
High Synergy Cards
Taurean Mauler
100% of 6 decks +97% synergy
Diregraf Captain
83% of 65 decks +79% synergy
Gravecrawler
77% of 65 decks +74% synergy
Diregraf Colossus
72% of 65 decks +70% synergy
Morophon, the Boundless
83% of 6 decks +70% synergy
Changeling Berserker
67% of 6 decks +66% synergy
Realmwalker
70% of 10 decks +64% synergy
Death Baron
65% of 65 decks +62% synergy
Gray Merchant of Asphodel
68% of 65 decks +59% synergy
Sidisi, Undead Vizier
57% of 65 decks +55% synergy
Top Cards
Warren Soultrader
62% of 13 decks +54% synergy
Farseek
60% of 10 decks +26% synergy
Phyrexian Altar
59% of 82 decks +54% synergy
Patchwork Banner
56% of 9 decks +45% synergy
Wayward Servant
55% of 20 decks +54% synergy
Headless Rider
51% of 65 decks +49% synergy
Wilhelt, the Rotcleaver
51% of 65 decks +49% synergy
Mikaeus, the Unhallowed
51% of 65 decks +48% synergy
Carrion Feeder
51% of 65 decks +46% synergy
Manaweft Sliver
50% of 10 decks +49% synergy
Creatures
Moritte of the Frost
50% of 10 decks +49% synergy
Magda, Brazen Outlaw
50% of 6 decks +47% synergy
Plague Belcher
49% of 65 decks +48% synergy
Lord of the Undead
49% of 65 decks +48% synergy
Undead Warchief
49% of 65 decks +48% synergy
Ratadrabik of Urborg
47% of 17 decks +44% synergy
Havengul Lich
46% of 65 decks +45% synergy
The Scarab God
46% of 65 decks +44% synergy
Zombie Master
45% of 65 decks +44% synergy
Relentless Dead
45% of 65 decks +44% synergy
Vengeful Dead
45% of 65 decks +44% synergy
Accursed Marauder
44% of 9 decks +35% synergy
Cleaver Skaab
44% of 82 decks +43% synergy
God-Eternal Oketra
43% of 21 decks +42% synergy
Noxious Ghoul
42% of 65 decks +41% synergy
Changeling Titan
40% of 10 decks +40% synergy
Cryptbreaker
40% of 65 decks +39% synergy
Masked Vandal
40% of 10 decks +37% synergy
Undead Augur
38% of 65 decks +37% synergy
Jason Bright, Glowing Prophet
38% of 24 decks +37% synergy
Ojer Taq, Deepest Foundation
38% of 8 decks +31% synergy
Cemetery Reaper
37% of 65 decks +35% synergy
Lich Lord of Unx
34% of 65 decks +33% synergy
Lord of the Accursed
32% of 65 decks +30% synergy
Grimgrin, Corpse-Born
31% of 65 decks +30% synergy
Harabaz Druid
30% of 10 decks +30% synergy
Woodland Changeling
30% of 10 decks +30% synergy
Guardian Gladewalker
30% of 10 decks +29% synergy
Chameleon Colossus
30% of 10 decks +29% synergy
Risen Reef
30% of 10 decks +27% synergy
Corpse Knight
30% of 20 decks +24% synergy
Champion of the Perished
29% of 65 decks +28% synergy
Binding Mummy
29% of 21 decks +28% synergy
Irregular Cohort
29% of 21 decks +28% synergy
Unsettled Mariner
29% of 21 decks +27% synergy
Graveborn Muse
28% of 65 decks +27% synergy
Undead Alchemist
27% of 82 decks +26% synergy
Hordewing Skaab
27% of 82 decks +26% synergy
Sedraxis Alchemist
26% of 65 decks +26% synergy
Geralf's Messenger
26% of 65 decks +26% synergy
Fleshbag Marauder
26% of 65 decks +22% synergy
Poxwalkers
26% of 50 decks +26% synergy
Geralf, Visionary Stitcher
26% of 82 decks +25% synergy
Poppet Stitcher
26% of 82 decks +25% synergy
Tainted Adversary
25% of 65 decks +24% synergy
Outlaw Stitcher
24% of 21 decks +24% synergy
Geralf, the Fleshwright
24% of 21 decks +23% synergy
Mirror Entity
24% of 21 decks +19% synergy
Roaming Throne
23% of 30 decks +13% synergy
Overcharged Amalgam
23% of 82 decks +22% synergy
Instants
Counterspell
50% of 82 decks +7% synergy
Cyclonic Rift
48% of 82 decks +20% synergy
Vampiric Tutor
43% of 65 decks +25% synergy
Entomb
40% of 65 decks +33% synergy
Path to Exile
33% of 21 decks -12% synergy
Teferi's Protection
29% of 21 decks +9% synergy
Swords to Plowshares
29% of 21 decks -34% synergy
Mana Drain
26% of 82 decks +10% synergy
Anguished Unmaking
25% of 20 decks +1% synergy
Void Rend
21% of 19 decks +6% synergy
Swan Song
21% of 82 decks +4% synergy
Fierce Guardianship
21% of 82 decks +3% synergy
Arcane Denial
18% of 82 decks -1% synergy
Mystical Tutor
17% of 82 decks +2% synergy
Brainstorm
17% of 82 decks -4% synergy
Dark Ritual
17% of 65 decks -5% synergy
Lazotep Plating
16% of 82 decks +14% synergy
Rapid Hybridization
15% of 82 decks +5% synergy
Three Steps Ahead
14% of 21 decks +10% synergy
Enlightened Tutor
14% of 21 decks -3% synergy
Soul Shatter
14% of 65 decks +11% synergy
Consider
13% of 82 decks +7% synergy
Pongify
13% of 82 decks +2% synergy
An Offer You Can't Refuse
13% of 75 decks -7% synergy
Murder
12% of 65 decks +9% synergy
Go for the Throat
12% of 65 decks +5% synergy
Frantic Search
12% of 82 decks +0% synergy
Reality Shift
10% of 82 decks +1% synergy
Malakir Rebirth
9% of 65 decks +1% synergy
Deadly Rollick
9% of 65 decks -1% synergy
Negate
9% of 82 decks -14% synergy
Deadly Plot
8% of 37 decks +8% synergy
Lim-Dûl's Vault
8% of 65 decks +4% synergy
Village Rites
8% of 65 decks -2% synergy
Chill of the Grave
7% of 82 decks +7% synergy
Long-Term Plans
7% of 82 decks +6% synergy
Thought Scour
7% of 82 decks +5% synergy
High Tide
7% of 82 decks +4% synergy
Snap
7% of 82 decks +0% synergy
Opt
7% of 82 decks -2% synergy
Force of Will
7% of 82 decks -4% synergy
Transcendent Message
6% of 48 decks +5% synergy
Rise of the Dread Marn
6% of 65 decks +5% synergy
Countersquall
6% of 65 decks +4% synergy
Tragic Slip
6% of 65 decks +2% synergy
Compelling Deterrence
6% of 82 decks +6% synergy
Fact or Fiction
6% of 82 decks -1% synergy
Force of Negation
6% of 82 decks -3% synergy
Experimental Augury
6% of 50 decks +3% synergy
Sorceries
Demonic Tutor
54% of 65 decks +31% synergy
Three Visits
50% of 10 decks +25% synergy
Nature's Lore
50% of 10 decks +18% synergy
Reanimate
43% of 65 decks +28% synergy
Damnation
40% of 65 decks +32% synergy
Zombie Apocalypse
31% of 65 decks +29% synergy
Feed the Swarm
31% of 65 decks +13% synergy
Empty the Laboratory
28% of 82 decks +27% synergy
Army of the Damned
28% of 65 decks +26% synergy
Buried Alive
28% of 65 decks +22% synergy
Diabolic Intent
28% of 65 decks +19% synergy
Ponder
26% of 82 decks +13% synergy
Toxic Deluge
25% of 65 decks +7% synergy
Patriarch's Bidding
20% of 65 decks +17% synergy
Supreme Verdict
19% of 21 decks +5% synergy
Grim Tutor
18% of 65 decks +14% synergy
Yawgmoth's Will
17% of 65 decks +16% synergy
Living Death
17% of 65 decks +12% synergy
Sign in Blood
17% of 65 decks +7% synergy
Rite of Replication
16% of 82 decks +13% synergy
Damn
15% of 20 decks -2% synergy
Distant Melody
15% of 82 decks +10% synergy
Wrath of God
14% of 21 decks +8% synergy
Dark Salvation
14% of 65 decks +13% synergy
Raise the Palisade
12% of 42 decks +8% synergy
Gitaxian Probe
11% of 82 decks +5% synergy
Fabricate
11% of 82 decks +5% synergy
Dread Summons
11% of 65 decks +10% synergy
Imperial Seal
11% of 65 decks +5% synergy
Night's Whisper
11% of 65 decks +2% synergy
Victimize
11% of 65 decks -1% synergy
Curse of the Swine
10% of 82 decks +5% synergy
Dread Return
9% of 65 decks +4% synergy
Preordain
9% of 82 decks -2% synergy
Bitter Ordeal
8% of 65 decks +8% synergy
Read the Bones
8% of 65 decks -0% synergy
Rise from the Tides
7% of 82 decks +7% synergy
Increasing Ambition
6% of 65 decks +6% synergy
Tendrils of Agony
6% of 65 decks +6% synergy
Unearth
6% of 65 decks +3% synergy
Agadeem's Awakening
6% of 65 decks +3% synergy
Kindred Dominance
6% of 65 decks +2% synergy
Recall
6% of 82 decks +6% synergy
Windfall
6% of 82 decks -7% synergy
Utility Artifacts
Ashnod's Altar
40% of 82 decks +33% synergy
Altar of Dementia
24% of 82 decks +22% synergy
Bontu's Monument
22% of 82 decks +20% synergy
Skullclamp
22% of 82 decks +10% synergy
Nim Deathmantle
20% of 82 decks +19% synergy
Urza's Incubator
20% of 82 decks +16% synergy
Herald's Horn
20% of 82 decks +13% synergy
Maskwood Nexus
15% of 82 decks +12% synergy
Vanquisher's Banner
15% of 82 decks +11% synergy
Sapphire Medallion
13% of 82 decks +11% synergy
Expedition Map
13% of 82 decks +10% synergy
Wand of Orcus
12% of 65 decks +11% synergy
Wayfarer's Bauble
12% of 82 decks +2% synergy
Lightning Greaves
12% of 82 decks -13% synergy
Coat of Arms
11% of 82 decks +9% synergy
Blasting Station
10% of 82 decks +9% synergy
Bolas's Citadel
9% of 65 decks -0% synergy
Grimoire of the Dead
9% of 82 decks +8% synergy
Realmbreaker, the Invasion Tree
8% of 48 decks +8% synergy
Jet Medallion
7% of 82 decks +5% synergy
Nevinyrral's Disk
6% of 82 decks +5% synergy
Elixir of Immortality
6% of 82 decks +5% synergy
Sensei's Divining Top
6% of 82 decks +1% synergy
Swiftfoot Boots
6% of 82 decks -22% synergy
Enchantments
Molten Echoes
50% of 6 decks +48% synergy
Endless Ranks of the Dead
45% of 65 decks +43% synergy
Grave Pact
38% of 65 decks +34% synergy
Anointed Procession
38% of 21 decks +29% synergy
Rhystic Study
35% of 82 decks +7% synergy
Kindred Discovery
33% of 82 decks +26% synergy
Phyrexian Arena
31% of 65 decks +16% synergy
The Bears of Littjara
30% of 10 decks +30% synergy
Smothering Tithe
29% of 21 decks +4% synergy
The Meathook Massacre
28% of 65 decks +23% synergy
Necromancer's Covenant
25% of 20 decks +25% synergy
Dictate of Erebos
25% of 65 decks +21% synergy
Reflections of Littjara
18% of 82 decks +13% synergy
Mystic Remora
17% of 82 decks -1% synergy
Reconnaissance
14% of 21 decks +12% synergy
Black Market Connections
14% of 57 decks +3% synergy
Call to the Grave
14% of 65 decks +14% synergy
Open the Graves
14% of 65 decks +13% synergy
Bastion of Remembrance
14% of 65 decks +8% synergy
Arcane Adaptation
11% of 82 decks +10% synergy
Grave Betrayal
11% of 65 decks +10% synergy
Dreadhorde Invasion
11% of 65 decks +8% synergy
Liliana's Mastery
8% of 65 decks +7% synergy
Leyline of Anticipation
7% of 82 decks +3% synergy
Reconnaissance Mission
7% of 82 decks +2% synergy
Graf Harvest
6% of 65 decks +6% synergy
Necropotence
6% of 65 decks +1% synergy
Animate Dead
6% of 65 decks -3% synergy
Planeswalkers
Liliana, Dreadhorde General
35% of 65 decks +32% synergy
Liliana, Untouched by Death
28% of 65 decks +27% synergy
Liliana, Death's Majesty
25% of 65 decks +23% synergy
Liliana, the Last Hope
14% of 65 decks +13% synergy
Utility Lands
Three Tree City
64% of 11 decks +53% synergy
Unholy Grotto
49% of 65 decks +49% synergy
Cabal Coffers
49% of 65 decks +38% synergy
Urborg, Tomb of Yawgmoth
48% of 82 decks +38% synergy
Bojuka Bog
37% of 65 decks +7% synergy
Field of the Dead
30% of 82 decks +27% synergy
Reliquary Tower
30% of 82 decks +1% synergy
Phyrexian Tower
25% of 65 decks +16% synergy
Nykthos, Shrine to Nyx
23% of 82 decks +18% synergy
Shizo, Death's Storehouse
18% of 65 decks +14% synergy
Rogue's Passage
18% of 82 decks -1% synergy
Minamo, School at Water's Edge
17% of 82 decks +13% synergy
Academy Ruins
16% of 82 decks +11% synergy
Vault of the Archangel
15% of 20 decks +4% synergy
Takenuma, Abandoned Mire
13% of 61 decks +2% synergy
Volrath's Stronghold
12% of 65 decks +11% synergy
Crypt of Agadeem
12% of 65 decks +11% synergy
Otawara, Soaring City
12% of 78 decks -5% synergy
Ancient Tomb
11% of 82 decks +0% synergy
Arcane Lighthouse
10% of 82 decks +8% synergy
Strip Mine
10% of 82 decks +7% synergy
Mystic Sanctuary
10% of 82 decks -3% synergy
Nephalia Drownyard
9% of 65 decks +6% synergy
Command Beacon
9% of 82 decks +4% synergy
Buried Ruin
9% of 82 decks +3% synergy
Mortuary Mire
8% of 65 decks +3% synergy
Homeward Path
7% of 82 decks +6% synergy
Castle Locthwain
6% of 65 decks +1% synergy
Geier Reach Sanitarium
6% of 82 decks +3% synergy
War Room
6% of 82 decks -0% synergy
Temple of the False God
6% of 82 decks -4% synergy
Mana Artifacts
Sol Ring
88% of 82 decks +3% synergy
Arcane Signet
71% of 82 decks -1% synergy
Dimir Signet
49% of 65 decks +19% synergy
Talisman of Dominance
49% of 65 decks +18% synergy
Thought Vessel
23% of 82 decks +6% synergy
Mind Stone
18% of 82 decks +1% synergy
Commander's Sphere
17% of 82 decks +2% synergy
Fellwar Stone
17% of 82 decks -4% synergy
Talisman of Hierarchy
15% of 20 decks -10% synergy
Mana Crypt
15% of 82 decks +6% synergy
Chromatic Lantern
15% of 82 decks +5% synergy
Mana Vault
10% of 82 decks +3% synergy
Crowded Crypt
9% of 65 decks +8% synergy
Sky Diamond
9% of 82 decks +3% synergy
Throne of Eldraine
8% of 37 decks +6% synergy
Decanter of Endless Water
7% of 74 decks +2% synergy
Prismatic Lens
6% of 82 decks +5% synergy
Chrome Mox
6% of 82 decks -0% synergy
Lands
Godless Shrine
85% of 20 decks +44% synergy
Command Tower
82% of 82 decks +8% synergy
Hallowed Fountain
76% of 21 decks +35% synergy
The World Tree
67% of 6 decks +33% synergy
Watery Grave
66% of 65 decks +25% synergy
Breeding Pool
60% of 10 decks +19% synergy
Raffine's Tower
58% of 19 decks +30% synergy
Shipwreck Marsh
52% of 65 decks +33% synergy
Drowned Catacomb
51% of 65 decks +25% synergy
Blood Crypt
50% of 6 decks +11% synergy
Steam Vents
50% of 6 decks +11% synergy
Temple Garden
50% of 6 decks +9% synergy
Stomping Ground
50% of 6 decks +9% synergy
Overgrown Tomb
50% of 8 decks +7% synergy
Sunken Hollow
49% of 65 decks +15% synergy
Underground River
45% of 65 decks +25% synergy
Morphic Pool
45% of 65 decks +18% synergy
Tainted Isle
43% of 65 decks +32% synergy
Undercity Sewers
40% of 15 decks +26% synergy
Cavern of Souls
39% of 82 decks +32% synergy
Polluted Delta
38% of 82 decks +27% synergy
Choked Estuary
34% of 65 decks +17% synergy
Sea of Clouds
33% of 21 decks +7% synergy
Flooded Grove
30% of 10 decks +18% synergy
Tropical Island
30% of 10 decks +16% synergy
Dreamroot Cascade
30% of 10 decks +11% synergy
Hinterland Harbor
30% of 10 decks +3% synergy
Arcane Sanctum
30% of 20 decks +2% synergy
Rejuvenating Springs
30% of 10 decks +1% synergy
Path of Ancestry
29% of 82 decks +8% synergy
Temple of Deceit
29% of 65 decks +13% synergy
Clearwater Pathway
28% of 65 decks +18% synergy
Scrubland
25% of 20 decks +11% synergy
Vault of Champions
25% of 20 decks -1% synergy
Tundra
24% of 21 decks +10% synergy
Marsh Flats
23% of 82 decks +12% synergy
Darkwater Catacombs
23% of 65 decks +8% synergy
Dimir Aqueduct
23% of 65 decks +6% synergy
Fetid Pools
22% of 65 decks +16% synergy
Underground Sea
22% of 65 decks +7% synergy
Sunken Ruins
20% of 65 decks +15% synergy
Exotic Orchard
20% of 82 decks -16% synergy
Glacial Fortress
19% of 21 decks -6% synergy
Flooded Strand
18% of 82 decks +8% synergy
Misty Rainforest
18% of 82 decks +7% synergy
Verdant Catacombs
17% of 82 decks +6% synergy
Secluded Courtyard
17% of 78 decks +12% synergy
Bloodstained Mire
16% of 82 decks +5% synergy
Myriad Landscape
16% of 82 decks -4% synergy
Darkslick Shores
15% of 65 decks +10% synergy