Yarus, Roar of the Old Gods + Karlov Watchdog + Ashnod's Altar + Bilbo, Luckwearer // Burglar's Plot

Prerequisites

• You control a face-down creature whose front face is a permanent card.
• An opponent controls a creature

Steps

1. 1Donate Karlov Watchdog to an opponent.
2. 2During the opponent's turn, activate Ashnod's Altar by sacrificing a face-down creature you control.
3. 3When the creature dies, Yarus's second ability triggers, returning it from your graveyard to the battlefield face-down as a 2/2 creature, and then not turning it face-up due to Karlov Watchdog.
4. 4Repeat from step 2.

Effects

• Infinite colorless mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers