Illuminor Szeras, Nim Deathmantle, and Thornbite Staff

Prerequisites

• Illuminor Szeras on the battlefield
• Nim Deathmantle on the battlefield
• Thornbite Staff on the battlefield
• You control a nontoken creature with mana value five or greater
• Illuminor Szeras does not have summoning sickness
• Thornbite Staff attached to Illuminor Szeras

Steps

1. Activate Illuminor Szeras by tapping it and sacrificing another creature with mana value five or greater, adding at least
2. When the creature dies, Illuminor Szeras and Nim Deathmantle trigger
3. Resolve the Illuminor Szeras trigger, untapping it
4. Resolve the Nim Deathmantle trigger, causing you to pay to return the creature from your graveyard to the battlefield, and attach Nim Deathmantle to it
5. Repeat

Results

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