Malcolm, Keen-Eyed Navigator, Time Sieve, and Academy Manufactor

Prerequisites

• Malcolm, Keen-Eyed Navigator on the battlefield
• Time Sieve on the battlefield
• Academy Manufactor on the battlefield
• You control at least two Pirates that do not have summoning sickness and that cannot be blocked by at least two opponents

Steps

1. Deal combat damage to two opponents using at least two Pirates
2. Malcolm triggers, creating at least two Treasure, Food and Clue tokens
3. Activate TIme Sieve by tapping it and sacrificing five of the tokens, causing you to take an extra turn after this one
4. Repeat each turn

Results

• Near-infinite turns