Malcolm, Keen-Eyed Navigator, Pirate Ship, and Pemmin's Aura

Prerequisites

• Malcolm, Keen-Eyed Navigator on the battlefield
• Pirate Ship on the battlefield
• Pemmin's Aura on the battlefield
• Pemmin's Aura attached to Pirate Ship
• Pirate Ship does not have summoning sickness

Steps

1. Activate Pirate Ship by tapping it, dealing 1 damage to an opponent
2. Malcolm triggers, creating a Treasure token
3. Activate the Treasure by tapping and sacrificing it, adding
4. Activate Pemmin's Aura's first ability by paying , untapping Pirate Ship
5. Repeat

Results

• Infinite damage