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
0.66% of 2129 decks 14 decks
Gisa and Geralf
0.25% of 4779 decks 12 decks
Wilhelt, the Rotcleaver
0.06% of 19009 decks 12 decks
Geralf, the Fleshwright
0.93% of 1284 decks 12 decks
Varina, Lich Queen
0.10% of 7123 decks 7 decks
Nevinyrral, Urborg Tyrant
0.32% of 1542 decks 5 decks
Reaper King
0.07% of 5493 decks 4 decks
The Scarab God
0.04% of 10483 decks 4 decks
Geralf, Visionary Stitcher
0.19% of 1075 decks 2 decks
Muldrotha, the Gravetide
0.01% of 15570 decks 1 decks
Inga and Esika
0.06% of 1678 decks 1 decks
Rukarumel, Biologist
0.03% of 2942 decks 1 decks
The Ur-Dragon
0.00% of 27865 decks 1 decks
Temmet, Vizier of Naktamun
0.20% of 512 decks 1 decks
Sidisi, Brood Tyrant
0.02% of 6377 decks 1 decks
Volo, Itinerant Scholar // Acolyte of Bahamut
0.56% of 179 decks 1 decks
New Cards
Zul Ashur, Lich Lord
80% of 5 decks +77% synergy
Withering Torment
50% of 6 decks +31% synergy
Gloomlake Verge
33% of 9 decks +15% synergy
High Synergy Cards
Taurean Mauler
100% of 6 decks +97% synergy
Diregraf Captain
84% of 62 decks +80% synergy
Gravecrawler
76% of 62 decks +73% synergy
Morophon, the Boundless
83% of 6 decks +70% synergy
Diregraf Colossus
71% of 62 decks +69% synergy
Changeling Berserker
67% of 6 decks +66% synergy
Realmwalker
70% of 10 decks +64% synergy
Death Baron
61% of 62 decks +59% synergy
Gray Merchant of Asphodel
66% of 62 decks +57% synergy
Phyrexian Altar
57% of 79 decks +53% synergy
Top Cards
Farseek
60% of 10 decks +26% synergy
Warren Soultrader
56% of 16 decks +49% synergy
Sidisi, Undead Vizier
55% of 62 decks +53% synergy
Wayward Servant
50% of 18 decks +49% synergy
Plague Belcher
50% of 62 decks +49% synergy
Manaweft Sliver
50% of 10 decks +49% synergy
Moritte of the Frost
50% of 10 decks +49% synergy
Mikaeus, the Unhallowed
50% of 62 decks +47% synergy
Carrion Feeder
50% of 62 decks +45% synergy
Nature's Lore
50% of 10 decks +18% synergy
Creatures
Magda, Brazen Outlaw
50% of 6 decks +47% synergy
Headless Rider
48% of 62 decks +47% synergy
Lord of the Undead
47% of 62 decks +46% synergy
Wilhelt, the Rotcleaver
47% of 62 decks +45% synergy
Vengeful Dead
45% of 62 decks +44% synergy
Undead Warchief
45% of 62 decks +44% synergy
Havengul Lich
45% of 62 decks +44% synergy
Zombie Master
44% of 62 decks +43% synergy
Relentless Dead
42% of 62 decks +41% synergy
Noxious Ghoul
42% of 62 decks +41% synergy
The Scarab God
42% of 62 decks +40% synergy
Cleaver Skaab
42% of 79 decks +41% synergy
Accursed Marauder
42% of 12 decks +33% synergy
Ratadrabik of Urborg
41% of 17 decks +38% synergy
Changeling Titan
40% of 10 decks +40% synergy
Masked Vandal
40% of 10 decks +37% synergy
Cryptbreaker
39% of 62 decks +37% synergy
Undead Augur
39% of 62 decks +37% synergy
God-Eternal Oketra
37% of 19 decks +36% synergy
Cemetery Reaper
35% of 62 decks +34% synergy
Grimgrin, Corpse-Born
34% of 62 decks +33% synergy
Jason Bright, Glowing Prophet
33% of 27 decks +33% synergy
Ojer Taq, Deepest Foundation
33% of 9 decks +27% synergy
Lord of the Accursed
32% of 62 decks +30% synergy
Irregular Cohort
32% of 19 decks +31% synergy
Lich Lord of Unx
31% of 62 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
Graveborn Muse
29% of 62 decks +29% synergy
Champion of the Perished
29% of 62 decks +28% synergy
Fleshbag Marauder
29% of 62 decks +25% synergy
Undead Alchemist
28% of 79 decks +27% synergy
Hordewing Skaab
28% of 79 decks +27% synergy
Corpse Knight
28% of 18 decks +22% synergy
Sedraxis Alchemist
27% of 62 decks +27% synergy
Poppet Stitcher
27% of 79 decks +26% synergy
Unsettled Mariner
26% of 19 decks +24% synergy
Mirror Entity
26% of 19 decks +22% synergy
Overcharged Amalgam
25% of 79 decks +24% synergy
Roaming Throne
24% of 33 decks +14% synergy
Geralf, Visionary Stitcher
24% of 79 decks +23% synergy
Grim Servant
24% of 17 decks +22% synergy
Geralf's Messenger
23% of 62 decks +22% synergy
Acererak the Archlich
23% of 62 decks +22% synergy
Ghoulcaller Gisa
23% of 62 decks +21% synergy
Poxwalkers
22% of 50 decks +22% synergy
Eternal Skylord
22% of 79 decks +21% synergy
Instants
Counterspell
49% of 79 decks +6% synergy
Cyclonic Rift
47% of 79 decks +19% synergy
Vampiric Tutor
42% of 62 decks +24% synergy
Entomb
37% of 62 decks +30% synergy
Path to Exile
32% of 19 decks -14% synergy
Teferi's Protection
26% of 19 decks +6% synergy
Swords to Plowshares
26% of 19 decks -36% synergy
Mana Drain
25% of 79 decks +10% synergy
Void Rend
22% of 18 decks +8% synergy
Anguished Unmaking
22% of 18 decks -2% synergy
Swan Song
20% of 79 decks +4% synergy
Fierce Guardianship
20% of 79 decks +2% synergy
Dark Ritual
19% of 62 decks -3% synergy
Arcane Denial
19% of 79 decks -1% synergy
Fell the Profane
19% of 16 decks +7% synergy
Lazotep Plating
16% of 79 decks +15% synergy
Mystical Tutor
16% of 79 decks +1% synergy
Brainstorm
16% of 79 decks -5% synergy
Enlightened Tutor
16% of 19 decks -2% synergy
Consider
14% of 79 decks +8% synergy
Rapid Hybridization
14% of 79 decks +5% synergy
An Offer You Can't Refuse
14% of 74 decks -7% synergy
Soul Shatter
13% of 62 decks +10% synergy
Murder
13% of 62 decks +9% synergy
Pongify
13% of 79 decks +1% synergy
Frantic Search
13% of 79 decks +0% synergy
Three Steps Ahead
12% of 24 decks +8% synergy
Go for the Throat
11% of 62 decks +4% synergy
Reality Shift
10% of 79 decks +1% synergy
Negate
10% of 79 decks -13% synergy
Malakir Rebirth
10% of 62 decks +1% synergy
Deadly Rollick
10% of 62 decks -1% synergy
Lim-Dûl's Vault
8% of 62 decks +4% synergy
Village Rites
8% of 62 decks -2% synergy
Chill of the Grave
8% of 79 decks +8% synergy
Long-Term Plans
8% of 79 decks +7% synergy
Thought Scour
8% of 79 decks +5% synergy
High Tide
8% of 79 decks +4% synergy
Snap
8% of 79 decks +1% synergy
Opt
8% of 79 decks -2% synergy
Force of Will
8% of 79 decks -4% synergy
Deadly Plot
8% of 40 decks +7% synergy
Rise of the Dread Marn
6% of 62 decks +6% synergy
Countersquall
6% of 62 decks +4% synergy
Tragic Slip
6% of 62 decks +3% synergy
Compelling Deterrence
6% of 79 decks +6% synergy
Fact or Fiction
6% of 79 decks -0% synergy
Force of Negation
6% of 79 decks -3% synergy
Transcendent Message
6% of 51 decks +5% synergy
Experimental Augury
6% of 53 decks +3% synergy
Sorceries
Demonic Tutor
52% of 62 decks +29% synergy
Three Visits
50% of 10 decks +25% synergy
Damnation
42% of 62 decks +34% synergy
Reanimate
39% of 62 decks +23% synergy
Zombie Apocalypse
34% of 62 decks +33% synergy
Army of the Damned
29% of 62 decks +27% synergy
Buried Alive
29% of 62 decks +23% synergy
Feed the Swarm
29% of 62 decks +11% synergy
Empty the Laboratory
28% of 79 decks +27% synergy
Diabolic Intent
27% of 62 decks +19% synergy
Ponder
25% of 79 decks +12% synergy
Toxic Deluge
24% of 62 decks +7% synergy
Wrath of God
21% of 19 decks +14% synergy
Supreme Verdict
21% of 19 decks +7% synergy
Grim Tutor
19% of 62 decks +15% synergy
Yawgmoth's Will
18% of 62 decks +16% synergy
Patriarch's Bidding
18% of 62 decks +15% synergy
Living Death
18% of 62 decks +12% synergy
Damn
17% of 18 decks +0% synergy
Rite of Replication
15% of 79 decks +12% synergy
Distant Melody
15% of 79 decks +10% synergy
Sign in Blood
15% of 62 decks +5% synergy
Dark Salvation
13% of 62 decks +12% synergy
Gitaxian Probe
11% of 79 decks +6% synergy
Fabricate
11% of 79 decks +5% synergy
Dread Summons
11% of 62 decks +10% synergy
Victimize
11% of 62 decks -0% synergy
Raise the Palisade
11% of 45 decks +7% synergy
Curse of the Swine
10% of 79 decks +6% synergy
Dread Return
10% of 62 decks +4% synergy
Imperial Seal
10% of 62 decks +4% synergy
Night's Whisper
10% of 62 decks +1% synergy
Preordain
9% of 79 decks -2% synergy
Bitter Ordeal
8% of 62 decks +8% synergy
Read the Bones
8% of 62 decks +0% synergy
Rise from the Tides
8% of 79 decks +7% synergy
Increasing Ambition
6% of 62 decks +6% synergy
Tendrils of Agony
6% of 62 decks +6% synergy
Kindred Dominance
6% of 62 decks +3% synergy
Recall
6% of 79 decks +6% synergy
Windfall
5% of 79 decks -8% synergy
Utility Artifacts
Ashnod's Altar
38% of 79 decks +30% synergy
Skullclamp
24% of 79 decks +12% synergy
Altar of Dementia
23% of 79 decks +20% synergy
Bontu's Monument
20% of 79 decks +18% synergy
Herald's Horn
20% of 79 decks +14% synergy
Nim Deathmantle
19% of 79 decks +18% synergy
Urza's Incubator
19% of 79 decks +16% synergy
Maskwood Nexus
15% of 79 decks +12% synergy
Sapphire Medallion
14% of 79 decks +12% synergy
Vanquisher's Banner
14% of 79 decks +10% synergy
Expedition Map
13% of 79 decks +9% synergy
Wayfarer's Bauble
13% of 79 decks +3% synergy
Lightning Greaves
13% of 79 decks -13% synergy
Wand of Orcus
11% of 62 decks +10% synergy
Blasting Station
10% of 79 decks +10% synergy
Coat of Arms
10% of 79 decks +8% synergy
Bolas's Citadel
10% of 62 decks +1% synergy
Grimoire of the Dead
9% of 79 decks +8% synergy
Realmbreaker, the Invasion Tree
8% of 51 decks +7% synergy
Jet Medallion
8% of 79 decks +5% synergy
Nevinyrral's Disk
6% of 79 decks +5% synergy
Elixir of Immortality
6% of 79 decks +5% synergy
Swiftfoot Boots
6% of 79 decks -22% synergy
Cauldron of Souls
5% of 79 decks +5% synergy
Mindcrank
5% of 79 decks +3% synergy
Door of Destinies
5% of 79 decks +3% synergy
Crucible of Worlds
5% of 79 decks +2% synergy
Sensei's Divining Top
5% of 79 decks -0% synergy
Enchantments
Molten Echoes
50% of 6 decks +48% synergy
Endless Ranks of the Dead
44% of 62 decks +42% synergy
Grave Pact
39% of 62 decks +34% synergy
Anointed Procession
37% of 19 decks +28% synergy
Rhystic Study
33% of 79 decks +5% synergy
Kindred Discovery
32% of 79 decks +24% synergy
The Bears of Littjara
30% of 10 decks +30% synergy
Phyrexian Arena
29% of 62 decks +14% synergy
Smothering Tithe
26% of 19 decks +1% synergy
The Meathook Massacre
26% of 62 decks +21% synergy
Dictate of Erebos
23% of 62 decks +19% synergy
Necromancer's Covenant
22% of 18 decks +22% synergy
Reflections of Littjara
19% of 79 decks +14% synergy
Bastion of Remembrance
16% of 62 decks +10% synergy
Mystic Remora
15% of 79 decks -3% synergy
Call to the Grave
15% of 62 decks +14% synergy
Open the Graves
15% of 62 decks +13% synergy
Dreadhorde Invasion
13% of 62 decks +10% synergy
Black Market Connections
12% of 56 decks +1% synergy
Arcane Adaptation
11% of 79 decks +10% synergy
Grave Betrayal
11% of 62 decks +10% synergy
Liliana's Mastery
8% of 62 decks +7% synergy
Leyline of Anticipation
8% of 79 decks +3% synergy
Reconnaissance Mission
8% of 79 decks +3% synergy
Graf Harvest
6% of 62 decks +6% synergy
Necropotence
6% of 62 decks +1% synergy
Secrets of the Dead
5% of 79 decks +4% synergy
Planeswalkers
Liliana, Dreadhorde General
34% of 62 decks +30% synergy
Liliana, Untouched by Death
29% of 62 decks +29% synergy
Liliana, Death's Majesty
24% of 62 decks +22% synergy
Liliana, the Last Hope
13% of 62 decks +12% synergy
Utility Lands
Three Tree City
50% of 14 decks +40% synergy
Unholy Grotto
48% of 62 decks +48% synergy
Urborg, Tomb of Yawgmoth
48% of 79 decks +38% synergy
Cabal Coffers
47% of 62 decks +36% synergy
Bojuka Bog
39% of 62 decks +8% synergy
Field of the Dead
30% of 79 decks +27% synergy
Reliquary Tower
29% of 79 decks -0% synergy
Phyrexian Tower
24% of 62 decks +16% synergy
Nykthos, Shrine to Nyx
23% of 79 decks +17% synergy
Vault of the Archangel
17% of 18 decks +6% synergy
Rogue's Passage
16% of 79 decks -3% synergy
Shizo, Death's Storehouse
16% of 62 decks +11% synergy
Minamo, School at Water's Edge
15% of 79 decks +11% synergy
Academy Ruins
15% of 79 decks +10% synergy
Volrath's Stronghold
13% of 62 decks +12% synergy
Crypt of Agadeem
13% of 62 decks +11% synergy
Takenuma, Abandoned Mire
12% of 58 decks +2% synergy
Otawara, Soaring City
12% of 75 decks -5% synergy
Strip Mine
10% of 79 decks +7% synergy
Mystic Sanctuary
10% of 79 decks -2% synergy
Nephalia Drownyard
10% of 62 decks +7% synergy
Arcane Lighthouse
9% of 79 decks +7% synergy
Buried Ruin
9% of 79 decks +4% synergy
Ancient Tomb
9% of 79 decks -2% synergy
Command Beacon
8% of 79 decks +3% synergy
Mortuary Mire
6% of 62 decks +2% synergy
Castle Locthwain
6% of 62 decks +1% synergy
Homeward Path
6% of 79 decks +5% synergy
Geier Reach Sanitarium
6% of 79 decks +3% synergy
War Room
6% of 79 decks -0% synergy
Temple of the False God
6% of 79 decks -3% synergy
Swarmyard
5% of 79 decks +4% synergy
Cascading Cataracts
5% of 79 decks +4% synergy
Riptide Laboratory
5% of 79 decks +3% synergy
High Market
5% of 79 decks +2% synergy
Castle Vantress
5% of 79 decks +1% synergy
Mana Artifacts
Sol Ring
89% of 79 decks +4% synergy
Arcane Signet
71% of 79 decks -1% synergy
Talisman of Dominance
52% of 62 decks +20% synergy
Dimir Signet
50% of 62 decks +20% synergy
Patchwork Banner
38% of 13 decks +29% synergy
Thought Vessel
23% of 79 decks +6% synergy
Commander's Sphere
18% of 79 decks +2% synergy
Mind Stone
18% of 79 decks +0% synergy
Talisman of Hierarchy
17% of 18 decks -8% synergy
Fellwar Stone
16% of 79 decks -5% synergy
Chromatic Lantern
15% of 79 decks +6% synergy
Mana Crypt
13% of 79 decks +4% synergy
Crowded Crypt
10% of 62 decks +8% synergy
Sky Diamond
9% of 79 decks +4% synergy
Mana Vault
9% of 79 decks +2% synergy
Throne of Eldraine
8% of 40 decks +5% synergy
Decanter of Endless Water
7% of 73 decks +2% synergy
Chrome Mox
6% of 79 decks -0% synergy
Prismatic Lens
5% of 79 decks +4% synergy
Mox Amber
5% of 79 decks +1% synergy
Lands
Godless Shrine
83% of 18 decks +43% synergy
Command Tower
81% of 79 decks +7% synergy
Hallowed Fountain
74% of 19 decks +33% synergy
The World Tree
67% of 6 decks +33% synergy
Watery Grave
66% of 62 decks +25% synergy
Breeding Pool
60% of 10 decks +19% synergy
Raffine's Tower
56% of 18 decks +28% synergy
Shipwreck Marsh
53% of 62 decks +34% synergy
Drowned Catacomb
53% of 62 decks +28% synergy
Sunken Hollow
52% of 62 decks +17% synergy
Blood Crypt
50% of 6 decks +11% synergy
Steam Vents
50% of 6 decks +11% synergy
Temple Garden
50% of 6 decks +10% synergy
Stomping Ground
50% of 6 decks +9% synergy
Overgrown Tomb
50% of 8 decks +8% synergy
Morphic Pool
47% of 62 decks +21% synergy
Underground River
45% of 62 decks +26% synergy
Tainted Isle
44% of 62 decks +32% synergy
Undercity Sewers
39% of 18 decks +25% synergy
Sea of Clouds
37% of 19 decks +11% synergy
Cavern of Souls
37% of 79 decks +30% synergy
Polluted Delta
37% of 79 decks +25% synergy
Choked Estuary
35% of 62 decks +19% synergy
Arcane Sanctum
33% of 18 decks +6% synergy
Temple of Deceit
31% of 62 decks +14% 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
Rejuvenating Springs
30% of 10 decks +1% synergy
Path of Ancestry
29% of 79 decks +8% synergy
Clearwater Pathway
29% of 62 decks +19% synergy
Vault of Champions
28% of 18 decks +2% synergy
Darkwater Catacombs
24% of 62 decks +9% synergy
Dimir Aqueduct
24% of 62 decks +7% synergy
Fetid Pools
23% of 62 decks +17% synergy
Scrubland
22% of 18 decks +9% synergy
Marsh Flats
22% of 79 decks +10% synergy
Tundra
21% of 19 decks +7% synergy
Sunken Ruins
19% of 62 decks +15% synergy
Underground Sea
19% of 62 decks +5% synergy
Misty Rainforest
19% of 79 decks +7% synergy
Exotic Orchard
19% of 79 decks -17% synergy
Shattered Sanctum
17% of 18 decks +3% synergy
Bloodstained Mire
16% of 79 decks +6% synergy
Flooded Strand
16% of 79 decks +6% synergy
Verdant Catacombs
16% of 79 decks +5% synergy
Darkslick Shores
16% of 62 decks +11% synergy
Secluded Courtyard
16% of 75 decks +11% synergy
Glacial Fortress
16% of 19 decks -10% synergy