Screams from Within + Warehouse Tabby

Screams from Within
Warehouse Tabby

Requires
Screams from Within must be in hand. Warehouse Tabby must be on the battlefield. You control another creature with toughness equal to 1. Mana needed: 1bb
Steps
  1. Cast Screams from Within by paying 1bb, attaching it to another creature with toughness equal to 1.
  2. The creature dies as a state-based action due to having zero toughness, triggering Warehouse Tabby and Screams from Within.
  3. Resolve the Warehouse Tabby trigger, creating a 1/1 Rat creature token.
  4. Resolve the Screams from Within trigger, returning it from your graveyard to the battlefield attached to the Rat.
  5. Repeat from step 2.
Results
Infinite death triggers. Infinite ETB. Infinite LTB.