Dread Slaver, Thornbite Staff, and Burning Anger

Prerequisites

• Dread Slaver on the battlefield
• Thornbite Staff on the battlefield
• Burning Anger on the battlefield
• available

Steps

1. Cast Burning Anger by paying , targeting Dread Slaver
2. Activate Dread Slaver by tapping it, dealing damage equal to its power to any creature with toughness less than or equal to Dread Slaver's power
3. The creature dies as a state-based action due to having zero or less toughness
4. Dread Slaver triggers twice
5. Resolve the first trigger, untapping Dread Slaver
6. Resolve the second trigger, returning the creature to the battlefield from its owner's graveyard
7. Repeat from step 2

Results

• Gain control of all creatures with toughness less than or equal to Dread Slaver's power
• Infinite death triggers
• Infinite ETB
• Infinite LTB