Screams from Within + Warehouse Tabby

Screams from Within
Warehouse Tabby

Requires
Screams from Within in hand. Warehouse Tabby on the battlefield. You control another creature with toughness equal to 1. 1bb available.
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 ETB. Infinite LTB. Infinite death triggers.