Bolas's Citadel + Mortuary + Ugin's Conjurant

Bolas's Citadel
Mortuary
Ugin's Conjurant

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

Satoru, the Infiltrator
0.88% of 1256 decks 11 decks
Elas il-Kor, Sadistic Pilgrim
0.03% of 6454 decks 2 decks
Kenrith, the Returned King
0.00% of 21513 decks 1 decks
Imotekh the Stormlord
0.02% of 6538 decks 1 decks
Syr Konrad, the Grim
0.02% of 4587 decks 1 decks
Bilbo, Birthday Celebrant
0.02% of 4976 decks 1 decks
Zaxara, the Exemplary
0.01% of 11646 decks 1 decks
Kambal, Consul of Allocation
0.05% of 2162 decks 1 decks
Esior, Wardwing Familiar // Tormod, the Desecrator
3.85% of 26 decks 1 decks
Varragoth, Bloodsky Sire
0.07% of 1366 decks 1 decks
High Synergy Cards
Stonecoil Serpent
86% of 21 decks +85% synergy
Endless One
81% of 21 decks +81% synergy
Omarthis, Ghostfire Initiate
75% of 16 decks +75% synergy
Shifting Wall
71% of 21 decks +71% synergy
Hangarback Walker
71% of 21 decks +70% synergy
Cryptic Trilobite
67% of 21 decks +66% synergy
Memnite
67% of 21 decks +66% synergy
Ornithopter
67% of 21 decks +65% synergy
Walking Ballista
67% of 21 decks +64% synergy
Phyrexian Walker
62% of 21 decks +61% synergy
Top Cards
Phyrexian Marauder
57% of 21 decks +57% synergy
Aetherflux Reservoir
57% of 21 decks +53% synergy
Zulaport Cutthroat
52% of 21 decks +42% synergy
Dark Ritual
52% of 21 decks +30% synergy
Saprazzan Legate
50% of 14 decks +50% synergy
Shield Sphere
48% of 21 decks +47% synergy
An Offer You Can't Refuse
46% of 13 decks +26% synergy
Marionette Apprentice
44% of 9 decks +37% synergy
Teferi's Ageless Insight
43% of 14 decks +38% synergy
Hullbreaker Horror
43% of 14 decks +36% synergy
Creatures
Children of Korlis
60% of 5 decks +59% synergy
Boggart Trawler
60% of 5 decks +54% synergy
Displacer Kitten
38% of 13 decks +33% synergy
Deepwood Legate
38% of 21 decks +38% synergy
Gray Merchant of Asphodel
38% of 21 decks +29% synergy
Viscera Seer
38% of 21 decks +29% synergy
Blood Artist
38% of 21 decks +26% synergy
Warren Soultrader
33% of 9 decks +26% synergy
Fblthp, Lost on the Range
30% of 10 decks +28% synergy
Reassembling Skeleton
24% of 21 decks +20% synergy
Syr Konrad, the Grim
24% of 21 decks +15% synergy
Laboratory Maniac
21% of 14 decks +17% synergy
Thassa's Oracle
21% of 14 decks +14% synergy
Mikaeus, the Unhallowed
19% of 21 decks +16% synergy
Grim Haruspex
19% of 21 decks +15% synergy
Carrion Feeder
19% of 21 decks +14% synergy
Pitiless Plunderer
19% of 21 decks +11% synergy
Frogmite
14% of 21 decks +14% synergy
Golgari Thug
14% of 21 decks +13% synergy
Blood Pet
14% of 21 decks +13% synergy
Pawn of Ulamog
14% of 21 decks +12% synergy
Midnight Reaper
14% of 21 decks +10% synergy
Instants
Beacon of Immortality
60% of 5 decks +59% synergy
Swords to Plowshares
60% of 5 decks -3% synergy
Fierce Guardianship
43% of 14 decks +25% synergy
Ghostly Flicker
36% of 14 decks +31% synergy
Vampiric Tutor
33% of 21 decks +15% synergy
Planar Incision
31% of 13 decks +29% synergy
Essence Flux
29% of 14 decks +26% synergy
Ad Nauseam
29% of 21 decks +25% synergy
Pact of Negation
29% of 14 decks +21% synergy
Arcane Denial
29% of 14 decks +9% synergy
Cyclonic Rift
29% of 14 decks +1% synergy
Counterspell
29% of 14 decks -14% synergy
Gravepurge
24% of 21 decks +23% synergy
Songs of the Damned
24% of 21 decks +23% synergy
Blur
23% of 13 decks +22% synergy
Teferi's Time Twist
21% of 14 decks +20% synergy
Brain Freeze
21% of 14 decks +18% synergy
Bitter Triumph
21% of 14 decks +17% synergy
Force of Negation
21% of 14 decks +12% synergy
Force of Will
21% of 14 decks +10% synergy
Swan Song
21% of 14 decks +5% synergy
Brainstorm
21% of 14 decks +0% synergy
Negate
21% of 14 decks -1% synergy
Infernal Grasp
20% of 20 decks +12% synergy
Reaping the Graves
19% of 21 decks +19% synergy
Footbottom Feast
19% of 21 decks +19% synergy
Culling the Weak
19% of 21 decks +15% synergy
Cabal Ritual
19% of 21 decks +14% synergy
Entomb
19% of 21 decks +12% synergy
Malakir Rebirth
19% of 21 decks +11% synergy
Deadly Rollick
19% of 21 decks +8% synergy
Deadly Dispute
15% of 20 decks +4% synergy
Village Rites
14% of 21 decks +4% synergy
Sorceries
Feed the Swarm
43% of 21 decks +25% synergy
Reanimate
38% of 21 decks +23% synergy
Demonic Tutor
38% of 21 decks +16% synergy
Forever Young
29% of 21 decks +28% synergy
Unearth
29% of 21 decks +25% synergy
Ponder
29% of 14 decks +16% synergy
Windfall
29% of 14 decks +16% synergy
Postmortem Lunge
24% of 21 decks +24% synergy
Scheming Symmetry
24% of 21 decks +22% synergy
Imperial Seal
24% of 21 decks +18% synergy
Diabolic Tutor
24% of 21 decks +17% synergy
Victimize
24% of 21 decks +12% synergy
Toxic Deluge
24% of 21 decks +6% synergy
Gitaxian Probe
21% of 14 decks +16% synergy
Persist
20% of 20 decks +18% synergy
Dread Return
19% of 21 decks +14% synergy
Sign in Blood
19% of 21 decks +9% synergy
Grim Tutor
14% of 21 decks +10% synergy
Night's Whisper
14% of 21 decks +5% synergy
Utility Artifacts
Sensei's Divining Top
33% of 21 decks +28% synergy
Ashnod's Altar
29% of 21 decks +21% synergy
Bontu's Monument
24% of 21 decks +22% synergy
Scroll of Fate
19% of 21 decks +19% synergy
Swiftfoot Boots
19% of 21 decks -9% synergy
Aether Vial
14% of 21 decks +14% synergy
Desecrated Tomb
14% of 21 decks +14% synergy
Altar of the Brood
14% of 21 decks +13% synergy
Altar of Dementia
14% of 21 decks +11% synergy
Phyrexian Altar
14% of 21 decks +10% synergy
Lightning Greaves
14% of 21 decks -11% synergy
Enchantments
Omniscience
36% of 14 decks +33% synergy
Rhystic Study
36% of 14 decks +8% synergy
Bastion of Remembrance
33% of 21 decks +27% synergy
Ugin's Mastery
31% of 16 decks +31% synergy
Animate Dead
29% of 21 decks +19% synergy
The Meathook Massacre
20% of 20 decks +15% synergy
Necropotence
19% of 21 decks +14% synergy
Agent of the Iron Throne
16% of 19 decks +13% synergy
Heartless Summoning
14% of 21 decks +13% synergy
Kaya's Ghostform
14% of 21 decks +10% synergy
Utility Lands
Reliquary Tower
43% of 21 decks +13% synergy
Urborg, Tomb of Yawgmoth
19% of 21 decks +9% synergy
Bojuka Bog
19% of 21 decks -11% synergy
Urza's Saga
15% of 20 decks +8% synergy
High Market
14% of 21 decks +11% synergy
Ancient Tomb
14% of 21 decks +4% synergy
Rogue's Passage
14% of 21 decks -5% synergy
Mana Artifacts
Sol Ring
100% of 21 decks +16% synergy
Talisman of Dominance
79% of 14 decks +47% synergy
Arcane Signet
71% of 21 decks -1% synergy
Dimir Signet
57% of 14 decks +27% synergy
Thought Vessel
38% of 21 decks +21% synergy
Fellwar Stone
33% of 21 decks +12% synergy
Springleaf Drum
19% of 21 decks +17% synergy
Mox Amber
19% of 21 decks +15% synergy
Lotus Petal
19% of 21 decks +12% synergy
Mind Stone
19% of 21 decks +2% synergy
Everflowing Chalice
14% of 21 decks +10% synergy
Mana Vault
14% of 21 decks +8% synergy
Mana Crypt
14% of 21 decks +5% synergy
Lands
Command Tower
81% of 21 decks +7% synergy
Sunken Hollow
57% of 14 decks +23% synergy
Drowned Catacomb
50% of 14 decks +25% synergy
Watery Grave
50% of 14 decks +9% synergy
Underground River
43% of 14 decks +23% synergy
Darkwater Catacombs
36% of 14 decks +21% synergy
Morphic Pool
36% of 14 decks +10% synergy
Tainted Isle
29% of 14 decks +18% synergy
Temple of Deceit
29% of 14 decks +12% synergy
Choked Estuary
29% of 14 decks +12% synergy
Polluted Delta
24% of 21 decks +13% synergy
Verdant Catacombs
24% of 21 decks +12% synergy
Exotic Orchard
24% of 21 decks -12% synergy
Darkslick Shores
21% of 14 decks +16% synergy
Clearwater Pathway
21% of 14 decks +12% synergy
Underground Sea
21% of 14 decks +7% synergy
Shipwreck Marsh
21% of 14 decks +2% synergy
Mana Confluence
19% of 21 decks +12% synergy
City of Brass
19% of 21 decks +11% synergy
Bloodstained Mire
19% of 21 decks +9% synergy
Marsh Flats
19% of 21 decks +8% synergy
Misty Rainforest
19% of 21 decks +7% synergy
Prismatic Vista
14% of 21 decks +9% synergy
Flooded Strand
14% of 21 decks +4% synergy
Scalding Tarn
14% of 21 decks +3% synergy
Terramorphic Expanse
14% of 21 decks -1% synergy
Myriad Landscape
14% of 21 decks -5% synergy
Evolving Wilds
14% of 21 decks -7% synergy