Activate Ashnod's Altar by sacrificing Eternal Scourge, adding {C}{C}.
Mimic Vat triggers, exiling Eternal Scourge from your graveyard.
Cast Eternal Scourge from exile by paying {3}.
 Faldorn triggers, creating a 2/2 Wolf creature token.
Activate Ashnod's Altar by sacrificing the Wolf, adding {C}{C}.
Repeat.

Infinite colorless mana

Infinite creature tokens

Infinite death triggers

Infinite ETB

Infinite LTB

Infinite sacrifice triggers

Infinite storm count

Faldorn, Dread Wolf Herald

Eternal Scourge

Ashnod's Altar

Mimic Vat

Activate Ashnod's Altar by sacrificing Eternal Scourge, adding {C}{C}.
Eternal Scourge is exiled instead of being put into your graveyard due to Rest in Peace.
Cast Eternal Scourge from exile by paying {3}.
 Faldorn triggers, creating a 2/2 Wolf creature token.
Activate Ashnod's Altar by sacrificing the Wolf, adding {C}{C}.
Repeat.

Rest in Peace

Activate a creature by tapping it, adding at least {U}.
Activate Harmonized Trio by tapping it and two other creatures you control, causing it to become prepared.
Cast a copy of Brainstorm by paying {U}.
Faldorn triggers, creating a creature token.
When the creature token enters, Intruder Alarm triggers, untapping all creatures.
Resolve Brainstorm, causing you to draw three cards and put two cards from your hand onto the top of your library.
Repeat.

Infinite card draw

Infinite draw triggers

Near-infinite ETB

Near-infinite creature tokens

Near-infinite magecraft triggers

Near-infinite storm count

Near-infinite untap of all creatures

Intruder Alarm

Harmonized Trio // Brainstorm

Activate Ashnod's Altar by sacrificing Eternal Scourge, adding {C}{C}.
Planar Void triggers, exiling Eternal Scourge from your graveyard.
Cast Eternal Scourge from exile by paying {3}.
 Faldorn triggers, creating a 2/2 Wolf creature token.
Activate Ashnod's Altar by sacrificing the Wolf, adding {C}{C}.
Repeat.

Planar Void

Combos with "Faldorn, Dread Wolf Herald"