Thopter Assembly, and Time Sieve

Prerequisites

• Thopter Assembly on the battlefield
• Time Sieve on the battlefield
• Thopter Assembly is your only thopter
• available

Steps

1. At the beginning of your upkeep, Thopter Assembly triggers, returning itself it your hand and creating 5 Thopter tokens
2. Sacrifice those tokens to Time Sieve to take an extra turn
3. Cast Thopter Assembly for
4. Repeat for infinite turns

Results

• Infinite turns