Infinite +1/+1 counters on a creature, Infinite death triggers, Infinite ETB, Infinite LTB, Infinite sacrifice triggers
Activate Carrion Feeder by sacrificing Master of the Veil.
When Master of the Veil dies, Yarus' second ability triggers, returning Master of the Veil from your graveyard to the battlefield face down, then turning it face up.
Master of the Veil triggers, turning itself face down.
Resolve the Carrion Feeder ability, putting a +1/+1 counter on it.
Repeat.
Component Cards
How It Works
Activate Carrion Feeder by sacrificing Master of the Veil.
When Master of the Veil dies, Yarus' second ability triggers, returning Master of the Veil from your graveyard to the battlefield face down, then turning it face up.
Master of the Veil triggers, turning itself face down.
Resolve the Carrion Feeder ability, putting a +1/+1 counter on it.
Repeat.