Bolas's Citadel + Mortuary + Hangarback Walker

Bolas's Citadel
Mortuary
Hangarback Walker

Requires
Bolas's Citadel must be on the battlefield. Mortuary must be on the battlefield. Hangarback Walker must be in hand, or in the library.
Steps
  1. Cast Hangarback Walker either from your hand or from the top of your library by paying 0.
  2. Hangarback Walker dies as a state-based action due to having zero or less toughness.
  3. Mortuary triggers, putting Hangarback Walker from your graveyard on top of your library.
  4. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite storm count.

Satoru, the Infiltrator
1.01% of 1390 decks 14 decks
Rendmaw, Creaking Nest
0.08% of 3965 decks 3 decks
Imotekh the Stormlord
0.02% of 6507 decks 1 decks
Maralen of the Mornsong
0.06% of 1624 decks 1 decks
Teysa Karlov
0.01% of 15724 decks 1 decks
Korvold, Fae-Cursed King
0.01% of 15627 decks 1 decks
Kazarov, Sengir Pureblood
0.54% of 186 decks 1 decks
Ashnod, Flesh Mechanist
0.06% of 1574 decks 1 decks
Kels, Fight Fixer
0.15% of 679 decks 1 decks
Bilbo, Birthday Celebrant
0.02% of 5336 decks 1 decks
Zaxara, the Exemplary
0.01% of 12231 decks 1 decks
Elas il-Kor, Sadistic Pilgrim
0.02% of 6512 decks 1 decks
Sivriss, Nightmare Speaker // Agent of the Iron Throne
0.61% of 165 decks 1 decks
Nicol Bolas, the Ravager
0.01% of 7065 decks 1 decks
Sidisi, Brood Tyrant
0.02% of 6406 decks 1 decks
High Synergy Cards
Stonecoil Serpent
77% of 30 decks +75% synergy
Omarthis, Ghostfire Initiate
67% of 24 decks +66% synergy
Walking Ballista
63% of 30 decks +61% synergy
Endless One
60% of 30 decks +60% synergy
Phyrexian Marauder
57% of 30 decks +57% synergy
Shifting Wall
57% of 30 decks +57% synergy
Ugin's Conjurant
57% of 30 decks +57% synergy
Cryptic Trilobite
57% of 30 decks +56% synergy
Phyrexian Walker
53% of 30 decks +53% synergy
Memnite
53% of 30 decks +53% synergy
Top Cards
Heroic Intervention
57% of 7 decks +27% synergy
Assassin's Trophy
57% of 7 decks +27% synergy
Dark Ritual
57% of 30 decks +34% synergy
Saprazzan Legate
50% of 18 decks +50% synergy
Shield Sphere
50% of 30 decks +50% synergy
Ornithopter
50% of 30 decks +48% synergy
Displacer Kitten
50% of 18 decks +45% synergy
An Offer You Can't Refuse
50% of 18 decks +29% synergy
Aetherflux Reservoir
47% of 30 decks +43% synergy
Zulaport Cutthroat
43% of 30 decks +34% synergy
Creatures
Hydroelectric Specimen
50% of 6 decks +44% synergy
Copper Myr
43% of 7 decks +42% synergy
Hullbreaker Horror
39% of 18 decks +32% synergy
Blood Artist
37% of 30 decks +25% synergy
Deepwood Legate
33% of 30 decks +33% synergy
Marionette Apprentice
33% of 15 decks +26% synergy
Viscera Seer
30% of 30 decks +21% synergy
Boggart Trawler
27% of 11 decks +22% synergy
Warren Soultrader
27% of 15 decks +19% synergy
Gray Merchant of Asphodel
27% of 30 decks +18% synergy
Fblthp, Lost on the Range
25% of 12 decks +24% synergy
Grim Haruspex
23% of 30 decks +19% synergy
Carrion Feeder
23% of 30 decks +18% synergy
Thassa's Oracle
22% of 18 decks +15% synergy
Ornithopter of Paradise
20% of 30 decks +16% synergy
Subtlety
17% of 18 decks +16% synergy
Riddlesmith
17% of 18 decks +16% synergy
Reassembling Skeleton
17% of 30 decks +13% synergy
Foundry Inspector
17% of 30 decks +13% synergy
Laboratory Maniac
17% of 18 decks +12% synergy
Etherium Sculptor
17% of 18 decks +11% synergy
Pitiless Plunderer
17% of 30 decks +9% synergy
Mirkwood Bats
16% of 25 decks +4% synergy
Snarling Gorehound
15% of 20 decks +14% synergy
Frogmite
13% of 30 decks +13% synergy
Blood Pet
13% of 30 decks +12% synergy
Jhoira's Familiar
13% of 30 decks +12% synergy
Leaden Myr
13% of 30 decks +11% synergy
Midnight Reaper
13% of 30 decks +10% synergy
Syr Konrad, the Grim
13% of 30 decks +4% synergy
Solemn Simulacrum
13% of 30 decks -1% synergy
Halo Hopper
12% of 25 decks +12% synergy
Sojourner's Companion
10% of 30 decks +10% synergy
Grief
10% of 30 decks +10% synergy
Nether Traitor
10% of 30 decks +9% synergy
Species Specialist
10% of 30 decks +9% synergy
K'rrik, Son of Yawgmoth
10% of 30 decks +8% synergy
Pawn of Ulamog
10% of 30 decks +8% synergy
Falkenrath Noble
10% of 30 decks +8% synergy
Mikaeus, the Unhallowed
10% of 30 decks +7% synergy
Instants
Terminate
100% of 3 decks +79% synergy
Swords to Plowshares
100% of 3 decks +37% synergy
Beast Within
43% of 7 decks +4% synergy
Fierce Guardianship
39% of 18 decks +21% synergy
Vampiric Tutor
33% of 30 decks +15% synergy
Essence Flux
28% of 18 decks +26% synergy
Ghostly Flicker
28% of 18 decks +23% synergy
Snap
28% of 18 decks +21% synergy
Arcane Denial
28% of 18 decks +8% synergy
Cyclonic Rift
28% of 18 decks +0% synergy
Ad Nauseam
27% of 30 decks +24% synergy
Cabal Ritual
23% of 30 decks +19% synergy
Malakir Rebirth
23% of 30 decks +15% synergy
Deadly Rollick
23% of 30 decks +12% synergy
Paradoxical Outcome
22% of 18 decks +21% synergy
Planar Incision
22% of 18 decks +21% synergy
Brain Freeze
22% of 18 decks +19% synergy
Pongify
22% of 18 decks +11% synergy
Mystical Tutor
22% of 18 decks +7% synergy
Swan Song
22% of 18 decks +6% synergy
Negate
22% of 18 decks -1% synergy
Gravepurge
20% of 30 decks +19% synergy
Songs of the Damned
20% of 30 decks +19% synergy
Culling the Weak
20% of 30 decks +16% synergy
Entomb
20% of 30 decks +13% synergy
Reaping the Graves
17% of 30 decks +17% synergy
Retract
17% of 18 decks +16% synergy
Footbottom Feast
17% of 30 decks +16% synergy
Teferi's Time Twist
17% of 18 decks +15% synergy
Blur
17% of 18 decks +15% synergy
Chain of Vapor
17% of 18 decks +13% synergy
Mental Misstep
17% of 18 decks +11% synergy
Pact of Negation
17% of 18 decks +9% synergy
Force of Negation
17% of 18 decks +8% synergy
Deadly Dispute
17% of 30 decks +5% synergy
Frantic Search
17% of 18 decks +4% synergy
Counterspell
17% of 18 decks -26% synergy
Bitter Triumph
15% of 20 decks +11% synergy
Not Dead After All
14% of 22 decks +10% synergy
Defile
13% of 30 decks +10% synergy
Demonic Consultation
13% of 30 decks +10% synergy
Fatal Push
10% of 30 decks +9% synergy
Tainted Pact
10% of 30 decks +6% synergy
Infernal Grasp
10% of 30 decks +3% synergy
Village Rites
10% of 30 decks +0% synergy
Sorceries
Culling Ritual
43% of 7 decks +32% synergy
Reanimate
40% of 30 decks +24% synergy
Feed the Swarm
37% of 30 decks +19% synergy
Demonic Tutor
37% of 30 decks +15% synergy
Gitaxian Probe
33% of 18 decks +27% synergy
Windfall
33% of 18 decks +20% synergy
Postmortem Lunge
27% of 30 decks +27% synergy
Unearth
27% of 30 decks +23% synergy
Diabolic Intent
23% of 30 decks +15% synergy
Victimize
23% of 30 decks +12% synergy
Toxic Deluge
23% of 30 decks +6% synergy
Ponder
22% of 18 decks +9% synergy
Forever Young
20% of 30 decks +19% synergy
Tendrils of Agony
17% of 30 decks +16% synergy
Insatiable Avarice
17% of 18 decks +12% synergy
Dread Return
17% of 30 decks +11% synergy
Yawgmoth's Will
13% of 30 decks +12% synergy
Persist
13% of 30 decks +11% synergy
Imperial Seal
13% of 30 decks +8% synergy
Diabolic Tutor
13% of 30 decks +7% synergy
Doomsday
10% of 30 decks +9% synergy
Grim Tutor
10% of 30 decks +5% synergy
Damnation
10% of 30 decks +2% synergy
Utility Artifacts
Ashnod's Altar
40% of 30 decks +33% synergy
Sensei's Divining Top
30% of 30 decks +25% synergy
Swiftfoot Boots
30% of 30 decks +2% synergy
Mystic Forge
27% of 30 decks +24% synergy
Lightning Greaves
23% of 30 decks -2% synergy
Phyrexian Altar
20% of 30 decks +16% synergy
Scroll of Fate
13% of 30 decks +13% synergy
Wayfarer's Bauble
13% of 30 decks +3% synergy
Skullclamp
13% of 30 decks +1% synergy
Aether Vial
10% of 30 decks +10% synergy
Bontu's Monument
10% of 30 decks +8% synergy
Altar of Dementia
10% of 30 decks +7% synergy
Wishclaw Talisman
10% of 30 decks +5% synergy
Enchantments
Teferi's Ageless Insight
39% of 18 decks +34% synergy
Animate Dead
30% of 30 decks +21% synergy
Omniscience
28% of 18 decks +25% synergy
Rhystic Study
28% of 18 decks +0% synergy
Bastion of Remembrance
27% of 30 decks +20% synergy
Ugin's Mastery
25% of 24 decks +24% synergy
Chthonian Nightmare
19% of 16 decks +16% synergy
Necropotence
17% of 30 decks +11% synergy
Mystic Remora
17% of 18 decks -1% synergy
The Meathook Massacre
13% of 30 decks +8% synergy
Dance of the Dead
10% of 30 decks +8% synergy
Kaya's Ghostform
10% of 30 decks +6% synergy
Grave Pact
10% of 30 decks +6% synergy
Black Market Connections
10% of 30 decks -1% synergy
Planeswalkers
Grist, the Hunger Tide
43% of 7 decks +39% synergy
Utility Lands
Tree of Tales
43% of 7 decks +41% synergy
Dryad Arbor
43% of 7 decks +39% synergy
Boseiju, Who Endures
43% of 7 decks +23% synergy
Reliquary Tower
40% of 30 decks +10% synergy
Urborg, Tomb of Yawgmoth
30% of 30 decks +20% synergy
Spymaster's Vault
27% of 15 decks +23% synergy
Bojuka Bog
27% of 30 decks -4% synergy
Vault of Whispers
23% of 30 decks +19% synergy
Ancient Tomb
20% of 30 decks +10% synergy
Takenuma, Abandoned Mire
20% of 30 decks +10% synergy
Phyrexian Tower
17% of 30 decks +8% synergy
Otawara, Soaring City
17% of 18 decks -0% synergy
High Market
13% of 30 decks +10% synergy
Darksteel Citadel
13% of 30 decks +10% synergy
Cabal Coffers
13% of 30 decks +3% synergy
Rogue's Passage
13% of 30 decks -6% synergy
Emergence Zone
10% of 30 decks +8% synergy
Treasure Vault
10% of 30 decks +7% synergy
War Room
10% of 30 decks +4% synergy
Urza's Saga
10% of 30 decks +3% synergy
Yavimaya, Cradle of Growth
10% of 30 decks +1% synergy
Temple of the False God
10% of 30 decks +0% synergy
Mana Artifacts
Sol Ring
100% of 30 decks +16% synergy
Arcane Signet
80% of 30 decks +8% synergy
Talisman of Dominance
67% of 18 decks +35% synergy
Dimir Signet
50% of 18 decks +21% synergy
Thought Vessel
33% of 30 decks +16% synergy
Fellwar Stone
33% of 30 decks +12% synergy
Springleaf Drum
23% of 30 decks +21% synergy
Lotus Petal
17% of 30 decks +10% synergy
Mind Stone
17% of 30 decks -1% synergy
Mox Amber
13% of 30 decks +9% synergy
Mana Vault
13% of 30 decks +7% synergy
Worn Powerstone
10% of 30 decks +7% synergy
Mox Diamond
10% of 30 decks +6% synergy
Mox Opal
10% of 30 decks +6% synergy
Everflowing Chalice
10% of 30 decks +5% synergy
Charcoal Diamond
10% of 30 decks +5% synergy
Chrome Mox
10% of 30 decks +4% synergy
Mana Crypt
10% of 30 decks +2% synergy
Lands
Godless Shrine
100% of 3 decks +59% synergy
Overgrown Tomb
86% of 7 decks +43% synergy
Command Tower
80% of 30 decks +6% synergy
Undergrowth Stadium
71% of 7 decks +45% synergy
Watery Grave
61% of 18 decks +20% synergy
Llanowar Wastes
57% of 7 decks +32% synergy
Underground River
56% of 18 decks +36% synergy
Drowned Catacomb
50% of 18 decks +24% synergy
Sunken Hollow
50% of 18 decks +15% synergy
Morphic Pool
44% of 18 decks +18% synergy
Nurturing Peatland
43% of 7 decks +37% synergy
Polluted Delta
37% of 30 decks +25% synergy
Exotic Orchard
37% of 30 decks +1% synergy
Temple of Deceit
33% of 18 decks +17% synergy
Verdant Catacombs
30% of 30 decks +19% synergy
Darkslick Shores
28% of 18 decks +22% synergy
Clearwater Pathway
28% of 18 decks +18% synergy
Underground Sea
28% of 18 decks +14% synergy
Darkwater Catacombs
28% of 18 decks +13% synergy
Choked Estuary
28% of 18 decks +11% synergy
Shipwreck Marsh
28% of 18 decks +9% synergy
Misty Rainforest
20% of 30 decks +8% synergy
Sunken Ruins
17% of 18 decks +12% synergy
Gemstone Caverns
17% of 30 decks +12% synergy
Mana Confluence
17% of 30 decks +9% synergy
City of Brass
17% of 30 decks +9% synergy
Bloodstained Mire
17% of 30 decks +6% synergy
Tainted Isle
17% of 18 decks +6% synergy
Marsh Flats
17% of 30 decks +5% synergy
Prismatic Vista
13% of 30 decks +8% synergy
Flooded Strand
13% of 30 decks +3% synergy
Evolving Wilds
13% of 30 decks -8% synergy
Forbidden Orchard
10% of 30 decks +7% synergy
Reflecting Pool
10% of 30 decks +5% synergy
Cavern of Souls
10% of 30 decks +3% synergy
Scalding Tarn
10% of 30 decks -1% synergy
Myriad Landscape
10% of 30 decks -9% synergy