Ratadrabik of Urborg + Boonweaver Giant + On Serra's Wings + Altar of Dementia

Ratadrabik of Urborg
Boonweaver Giant
On Serra's Wings
Altar of Dementia

Requires
Ratadrabik of Urborg must be on the battlefield. Boonweaver Giant must be on the battlefield. On Serra's Wings must be on the battlefield (attached to Boonweaver Giant). Altar of Dementia must be on the battlefield.
Steps
  1. Activate Altar of Dementia by sacrificing Boonweaver Giant.
  2. When Boonweaver Giant dies as a legendary creature due to On Serra's Wings, Ratadrabik of Urborg triggers, creating a token copy of Boonweaver Giant that is a 2/2 Zombie in addition to its other types.
  3. When the Boonweaver Giant token enters the battlefield, it triggers, returning On Serra's Wings from your graveyard to the battlefield attached to the token.
  4. Resolve the Altar of Dementia ability, causing target player to mill cards equal to Boonweaver Giant's power.
  5. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite mill. Infinite sacrifice triggers. Infinite self-mill.

Ratadrabik of Urborg
0.03% of 5816 decks 2 decks
Creatures
Stalwarts of Osgiliath
100% of 1 decks +99% synergy
Took Reaper
100% of 1 decks +98% synergy
Warren Soultrader
100% of 1 decks +84% synergy
Marionette Apprentice
100% of 1 decks +82% synergy
Hoarding Broodlord
50% of 2 decks +49% synergy
Gravecrawler
50% of 2 decks +48% synergy
Uruk-hai Berserker
50% of 2 decks +48% synergy
Faramir, Field Commander
50% of 2 decks +48% synergy
Sister Hospitaller
50% of 2 decks +48% synergy
Recruiter of the Guard
50% of 2 decks +48% synergy
Phyrexian Delver
50% of 2 decks +47% synergy
Gandalf the White
50% of 2 decks +47% synergy
Nazgûl
50% of 2 decks +47% synergy
Leonin Relic-Warder
50% of 2 decks +46% synergy
Whisper, Blood Liturgist
50% of 2 decks +46% synergy
Gollum, Patient Plotter
50% of 2 decks +46% synergy
Ao, the Dawn Sky
50% of 2 decks +46% synergy
Samwise the Stouthearted
50% of 2 decks +45% synergy
Junji, the Midnight Sky
50% of 2 decks +44% synergy
Ayara, First of Locthwain
50% of 2 decks +44% synergy
Karmic Guide
50% of 2 decks +44% synergy
Loran of the Third Path
50% of 2 decks +43% synergy
Ayli, Eternal Pilgrim
50% of 2 decks +42% synergy
Boromir, Warden of the Tower
50% of 2 decks +42% synergy
Daxos, Blessed by the Sun
50% of 2 decks +42% synergy
Luminous Broodmoth
50% of 2 decks +41% synergy
Athreos, God of Passage
50% of 2 decks +40% synergy
Drana and Linvala
50% of 2 decks +40% synergy
Gray Merchant of Asphodel
50% of 2 decks +39% synergy
Syr Konrad, the Grim
50% of 2 decks +39% synergy
Carrion Feeder
50% of 2 decks +38% synergy
Liesa, Forgotten Archangel
50% of 2 decks +38% synergy
Drivnod, Carnage Dominus
50% of 2 decks +36% synergy
Mondrak, Glory Dominus
50% of 2 decks +34% synergy
Sun Titan
50% of 2 decks +34% synergy
Pitiless Plunderer
50% of 2 decks +34% synergy
Kambal, Consul of Allocation
50% of 2 decks +33% synergy
Teysa Karlov
50% of 2 decks +32% synergy
Elenda, the Dusk Rose
50% of 2 decks +30% synergy
Lotho, Corrupt Shirriff
50% of 2 decks +28% synergy
Vito, Thorn of the Dusk Rose
50% of 2 decks +26% synergy
Viscera Seer
50% of 2 decks +23% synergy
Zulaport Cutthroat
50% of 2 decks +21% synergy
Elas il-Kor, Sadistic Pilgrim
50% of 2 decks +10% synergy
Instants
Abstruse Appropriation
100% of 1 decks +91% synergy
Sacrifice
50% of 2 decks +50% synergy
Dismember
50% of 2 decks +49% synergy
Gollum's Bite
50% of 2 decks +49% synergy
Blacksmith's Skill
50% of 2 decks +48% synergy
Cabal Ritual
50% of 2 decks +48% synergy
Culling the Weak
50% of 2 decks +47% synergy
Slip On the Ring
50% of 2 decks +47% synergy
Saw in Half
50% of 2 decks +47% synergy
Nasty End
50% of 2 decks +45% synergy
Heliod's Intervention
50% of 2 decks +43% synergy
Deadly Rollick
50% of 2 decks +41% synergy
Enlightened Tutor
50% of 2 decks +36% synergy
Vampiric Tutor
50% of 2 decks +35% synergy
Dark Ritual
50% of 2 decks +31% synergy
Generous Gift
50% of 2 decks +21% synergy
Despark
50% of 2 decks +15% synergy
Anguished Unmaking
50% of 2 decks +11% synergy
Path to Exile
50% of 2 decks +3% synergy
Swords to Plowshares
50% of 2 decks -16% synergy
Sorceries
Now for Wrath, Now for Ruin!
100% of 1 decks +99% synergy
The Black Breath
100% of 1 decks +99% synergy
Sam's Desperate Rescue
100% of 1 decks +97% synergy
Dismantling Wave
50% of 2 decks +49% synergy
Winds of Abandon
50% of 2 decks +48% synergy
Primevals' Glorious Rebirth
50% of 2 decks +48% synergy
Claim the Precious
50% of 2 decks +47% synergy
Open the Armory
50% of 2 decks +45% synergy
Damn
50% of 2 decks +15% synergy
Utility Artifacts
Helm of the Host
100% of 2 decks +99% synergy
Bolas's Citadel
100% of 2 decks +82% synergy
Blasting Station
50% of 2 decks +48% synergy
Blade of Selves
50% of 2 decks +48% synergy
Expedition Map
50% of 2 decks +47% synergy
The One Ring
50% of 2 decks +43% synergy
Phyrexian Altar
50% of 2 decks +35% synergy
Wayfarer's Bauble
50% of 2 decks +31% synergy
Ashnod's Altar
50% of 2 decks +27% synergy
Skullclamp
50% of 2 decks +18% synergy
Enchantments
Court of Locthwain
100% of 1 decks +99% synergy
Virtue of Loyalty
100% of 1 decks +98% synergy
Virtue of Persistence
100% of 1 decks +97% synergy
Court of Ardenvale
100% of 1 decks +95% synergy
Call of the Ring
100% of 2 decks +94% synergy
Heartless Summoning
50% of 2 decks +50% synergy
Legion Loyalty
50% of 2 decks +49% synergy
Necromancy
50% of 2 decks +48% synergy
Aura of Silence
50% of 2 decks +47% synergy
Dance of the Dead
50% of 2 decks +47% synergy
Dark Prophecy
50% of 2 decks +45% synergy
Darksteel Mutation
50% of 2 decks +40% synergy
Animate Dead
50% of 2 decks +40% synergy
The Meathook Massacre
50% of 2 decks +38% synergy
Anointed Procession
50% of 2 decks +37% synergy
Planeswalkers
Kaya, Intangible Slayer
50% of 2 decks +46% synergy
Kaya, Geist Hunter
50% of 2 decks +45% synergy
Liliana, Dreadhorde General
50% of 2 decks +43% synergy
Utility Lands
Nykthos, Shrine to Nyx
100% of 2 decks +95% synergy
Spymaster's Vault
100% of 1 decks +90% synergy
Emeria, the Sky Ruin
50% of 2 decks +48% synergy
Westvale Abbey
50% of 2 decks +41% synergy
Cabal Coffers
50% of 2 decks +36% synergy
Urborg, Tomb of Yawgmoth
50% of 2 decks +27% synergy
Mana Artifacts
Inherited Envelope
100% of 1 decks +97% synergy
Relic of Legends
100% of 2 decks +96% synergy
Talisman of Hierarchy
100% of 2 decks +44% synergy
Arcane Signet
100% of 2 decks +18% synergy
Sol Ring
100% of 2 decks +13% synergy
Liquimetal Torque
50% of 2 decks +48% synergy
Thran Dynamo
50% of 2 decks +48% synergy
Fellwar Stone
50% of 2 decks +28% synergy
Mind Stone
50% of 2 decks +20% synergy
Orzhov Signet
50% of 2 decks -14% synergy
Lands
Shadowy Backstreet
100% of 1 decks +70% synergy
Marsh Flats
100% of 2 decks +70% synergy
Godless Shrine
100% of 2 decks +51% synergy
Plaza of Heroes
50% of 2 decks +46% synergy
Flooded Strand
50% of 2 decks +45% synergy
Polluted Delta
50% of 2 decks +45% synergy
Windswept Heath
50% of 2 decks +45% synergy
Verdant Catacombs
50% of 2 decks +44% synergy
Arid Mesa
50% of 2 decks +44% synergy
Scrubland
50% of 2 decks +39% synergy
Snowfield Sinkhole
50% of 2 decks +38% synergy
Sunlit Marsh
50% of 2 decks +36% synergy
Exotic Orchard
50% of 2 decks +26% synergy
Path of Ancestry
50% of 2 decks +25% synergy
Brightclimb Pathway
50% of 2 decks +20% synergy
Shattered Sanctum
50% of 2 decks +18% synergy
Vault of Champions
50% of 2 decks +8% synergy
Isolated Chapel
50% of 2 decks -9% synergy
Command Tower
50% of 2 decks -37% synergy