Malcolm, Keen-Eyed Navigator, Magmaw, Primal Vigor, and Volatile Claws

Prerequisites

• Malcolm, Keen-Eyed Navigator on the battlefield
• Magmaw on the battlefield
• Primal Vigor on the battlefield
• Volatile Claws on the battlefield
• available

Steps

1. Cast Volatile Claws by paying , causing creatures you control to get +2/+0 and gain all creature types until end of turn
2. Activate Magmaw by paying and sacrificing another nonland permanent, dealing 1 damage to an opponent
3. Malcolm triggers, creating a Treasure token plus at least one additional token due to Primal Vigor
4. Activate a Treasure by tapping and sacrificing it, adding
5. Repeat from step 2

Results

• Infinite damage