Scarecrone + Su-Chi Cave Guard + Voltaic Construct + Altar of Dementia

Scarecrone
Su-Chi Cave Guard
Voltaic Construct
Altar of Dementia

Requires
Scarecrone must be on the battlefield. Su-Chi Cave Guard must be on the battlefield. Voltaic Construct must be on the battlefield. Altar of Dementia must be on the battlefield. Scarecrone does not have summoning sickness.
Steps
  1. Activate Altar of Dementia by sacrificing Su-Chi Cave Guard.
  2. When Su-Chi Cave Guard dies, it triggers, adding eight .
  3. Resolve the Altar of Dementia ability, causing target player to mill cards equal to Su-Chi Cave Guard's power.
  4. Activate Scarecrone's second ability by paying 4 and tapping it, returning Su-Chi Cave Guard to the battlefield from your graveyard.
  5. Activate Voltaic Construct by paying 2, untapping Scarecrone.
  6. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite mill. Infinite sacrifice triggers. Infinite self-mill. Infinite untap of artifact creatures you control.

Tawnos, Solemn Survivor
0.11% of 932 decks 1 decks
Creatures
Su-Chi
100% of 1 decks +100% synergy
Guardian Beast
100% of 1 decks +100% synergy
Cogwork Assembler
100% of 1 decks +100% synergy
Priest of Gix
100% of 1 decks +100% synergy
Cryptoplasm
100% of 1 decks +100% synergy
Synth Infiltrator
100% of 1 decks +100% synergy
Transplant Theorist
100% of 1 decks +99% synergy
Drafna, Founder of Lat-Nam
100% of 1 decks +99% synergy
Kuldotha Forgemaster
100% of 1 decks +99% synergy
Myr Retriever
100% of 1 decks +99% synergy
Disciple of the Vault
100% of 1 decks +98% synergy
Carrion Feeder
100% of 1 decks +97% synergy
Deadeye Navigator
100% of 1 decks +97% synergy
Ratadrabik of Urborg
100% of 1 decks +97% synergy
Master Transmuter
100% of 1 decks +97% synergy
Viscera Seer
100% of 1 decks +97% synergy
Sharuum the Hegemon
100% of 1 decks +96% synergy
Urza, Prince of Kroog
100% of 1 decks +96% synergy
Phyrexian Metamorph
100% of 1 decks +91% synergy
Esper Sentinel
100% of 1 decks +71% synergy
Instants
Rescue
100% of 1 decks +100% synergy
Curfew
100% of 1 decks +100% synergy
Abolish
100% of 1 decks +100% synergy
Culling the Weak
100% of 1 decks +98% synergy
Ephemerate
100% of 1 decks +94% synergy
Mana Drain
100% of 1 decks +82% synergy
Sorceries
Sanctify
100% of 1 decks +100% synergy
Fabricate
100% of 1 decks +94% synergy
Imperial Seal
100% of 1 decks +92% synergy
Austere Command
100% of 1 decks +88% synergy
Demonic Tutor
100% of 1 decks +76% synergy
Utility Artifacts
Oathkeeper, Takeno's Daisho
100% of 1 decks +100% synergy
Life Chisel
100% of 1 decks +100% synergy
Memory Jar
100% of 1 decks +100% synergy
Thornbite Staff
100% of 1 decks +100% synergy
Urza's Bauble
100% of 1 decks +100% synergy
Nim Deathmantle
100% of 1 decks +100% synergy
Illusionist's Bracers
100% of 1 decks +99% synergy
Krark-Clan Ironworks
100% of 1 decks +99% synergy
Sword of the Meek
100% of 1 decks +98% synergy
Thopter Foundry
100% of 1 decks +98% synergy
Sculpting Steel
100% of 1 decks +97% synergy
Ashnod's Altar
100% of 1 decks +92% synergy
Lightning Greaves
100% of 1 decks +76% synergy
Enchantments
Decaying Soil
100% of 1 decks +100% synergy
Sigil of the New Dawn
100% of 1 decks +100% synergy
Xenograft
100% of 1 decks +100% synergy
Enduring Renewal
100% of 1 decks +100% synergy
Arcane Adaptation
100% of 1 decks +100% synergy
Intruder Alarm
100% of 1 decks +99% synergy
Celestial Dawn
100% of 1 decks +99% synergy
Fool's Demise
100% of 1 decks +99% synergy
Seal of Cleansing
100% of 1 decks +98% synergy
Reflections of Littjara
100% of 1 decks +98% synergy
Rhystic Study
100% of 1 decks +64% synergy
Smothering Tithe
100% of 1 decks +64% synergy
Utility Lands
Reliquary Tower
100% of 1 decks +66% synergy
Mana Artifacts
Machine God's Effigy
100% of 1 decks +99% synergy
Sol Ring
100% of 1 decks +10% synergy
Lands
Dromar's Cavern
100% of 1 decks +97% synergy
Glacial Fortress
100% of 1 decks +71% synergy
Command Tower
100% of 1 decks +8% synergy