Illuminor Szeras, Thornbite Staff, and Gravewaker

Prerequisites

• Illuminor Szeras on the battlefield
• Thornbite Staff on the battlefield
• Gravewaker on the battlefield
• Illuminor Szeras does not have summoning sickness
• Thornbite Staff attached to Illuminor Szeras
• You control another nontoken creature with mana value eight or greater

Steps

1. Activate Illuminor Szeras by tapping it and sacrificing a nontoken creature with mana value eight or greater, adding at least eight
2. The creature dies, triggering Illuminor Szeras, untapping Illuminor Szeras
3. Activate Gravewaker by paying , returning the creature with mana value eight or greater from your graveyard to the battlefield
4. Repeat

Results

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