Shambling Ghast + Enduring Renewal + Altar of Dementia

Shambling Ghast
Enduring Renewal
Altar of Dementia

Requires
Shambling Ghast must be on the battlefield. Enduring Renewal must be on the battlefield. Altar of Dementia must be on the battlefield.
Steps
  1. Activate Altar of Dementia by sacrificing Shambling Ghast.
  2. When Shambling Ghast dies, it and Enduring Renewal trigger.
  3. Resolve the Enduring Renewal trigger, returning Shambling Ghast from your graveyard to your hand.
  4. Resolve the Shambling Ghast trigger, creating a Treasure artifact token.
  5. Resolve the Altar of Dementia ability from step 1, causing target player to mill cards equal to Shambling Ghast's power.
  6. Activate the Treasure by tapping and sacrificing it, adding .
  7. Cast Shambling Ghast by paying .
  8. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite mill. Infinite sacrifice triggers. Infinite self-mill. Infinite storm count.

Elas il-Kor, Sadistic Pilgrim
0.03% of 6454 decks 2 decks
Bane, Lord of Darkness
0.05% of 2087 decks 1 decks
Colfenor, the Last Yew
0.10% of 1012 decks 1 decks
Teysa Karlov
0.01% of 15216 decks 1 decks
Athreos, God of Passage
0.02% of 6116 decks 1 decks
Extus, Oriq Overlord
0.02% of 5240 decks 1 decks
Oros, the Avenger
0.40% of 250 decks 1 decks
Lurrus of the Dream-Den
0.04% of 2306 decks 1 decks
Alesha, Who Smiles at Death
0.02% of 5882 decks 1 decks
Esika, God of the Tree
0.01% of 17767 decks 1 decks
High Synergy Cards
Goblin Bombardment
100% of 4 decks +94% synergy
Phyrexian Altar
64% of 11 decks +60% synergy
Pitiless Plunderer
64% of 11 decks +56% synergy
Ashnod's Altar
64% of 11 decks +56% synergy
Pawn of Ulamog
45% of 11 decks +43% synergy
Blood Artist
55% of 11 decks +43% synergy
Enlightened Tutor
55% of 11 decks +37% synergy
Cathodion
36% of 11 decks +36% synergy
Viscera Seer
45% of 11 decks +36% synergy
Blasting Station
36% of 11 decks +36% synergy
Top Cards
Swords to Plowshares
55% of 11 decks -8% synergy
Elas il-Kor, Sadistic Pilgrim
40% of 10 decks +28% synergy
Blood Pet
36% of 11 decks +35% synergy
Dance of the Dead
36% of 11 decks +35% synergy
Reveillark
36% of 11 decks +34% synergy
Cathar Commando
36% of 11 decks +33% synergy
Unearth
36% of 11 decks +33% synergy
Karmic Guide
36% of 11 decks +32% synergy
Animate Dead
36% of 11 decks +27% synergy
Zulaport Cutthroat
36% of 11 decks +26% synergy
Creatures
Greedy Freebooter
60% of 5 decks +58% synergy
Drivnod, Carnage Dominus
33% of 9 decks +30% synergy
Memnite
27% of 11 decks +27% synergy
Alseid of Life's Bounty
27% of 11 decks +25% synergy
Ornithopter
27% of 11 decks +25% synergy
Shriekmaw
27% of 11 decks +25% synergy
Ranger-Captain of Eos
27% of 11 decks +23% synergy
Carrion Feeder
27% of 11 decks +22% synergy
Cruel Celebrant
27% of 11 decks +19% synergy
Sun Titan
27% of 11 decks +17% synergy
Esper Sentinel
27% of 11 decks +7% synergy
Instants
Vampiric Tutor
36% of 11 decks +18% synergy
Silence
27% of 11 decks +21% synergy
Entomb
27% of 11 decks +20% synergy
Village Rites
27% of 11 decks +17% synergy
Mortify
27% of 11 decks +15% synergy
Dark Ritual
27% of 11 decks +5% synergy
Sorceries
Demonic Tutor
36% of 11 decks +14% synergy
Unmarked Grave
27% of 11 decks +25% synergy
Buried Alive
27% of 11 decks +22% synergy
Damnation
27% of 11 decks +19% synergy
Diabolic Intent
27% of 11 decks +18% synergy
Utility Artifacts
Skullclamp
36% of 11 decks +24% synergy
Enchantments
Life Insurance
30% of 10 decks +28% synergy
Necromancy
27% of 11 decks +24% synergy
Phyrexian Reclamation
27% of 11 decks +24% synergy
Utility Lands
Phyrexian Tower
27% of 11 decks +19% synergy
Takenuma, Abandoned Mire
27% of 11 decks +17% synergy
Bojuka Bog
27% of 11 decks -3% synergy
Mana Artifacts
Sol Ring
64% of 11 decks -21% synergy
Orzhov Signet
55% of 11 decks +27% synergy
Arcane Signet
55% of 11 decks -17% synergy
Talisman of Hierarchy
36% of 11 decks +12% synergy
Mind Stone
27% of 11 decks +10% synergy
Fellwar Stone
27% of 11 decks +6% synergy
Lands
Command Tower
73% of 11 decks -1% synergy
Caves of Koilos
55% of 11 decks +26% synergy
Fetid Heath
36% of 11 decks +26% synergy
Vault of Champions
36% of 11 decks +11% synergy
Isolated Chapel
36% of 11 decks +9% synergy
Godless Shrine
36% of 11 decks -4% synergy
Marsh Flats
27% of 11 decks +16% synergy
Tainted Field
27% of 11 decks +14% synergy
Orzhov Basilica
27% of 11 decks +11% synergy
Exotic Orchard
27% of 11 decks -8% synergy