Splinter Twin, Possessed Skaab, and Time Walk

Prerequisites

• Splinter Twin on the battlefield
• Possessed Skaab on the battlefield
• Time Walk in hand
• each turn available

Steps

1. Cast Time Walk getting an extra turn after this one
2. Pass the turn
3. Activate Possessed Skaab, by tapping it, creating a token copy of it with haste
4. The token copy of Possessed Skaab enters the battlefield, returning Time Walk from your graveyard to your hand
5. Repeat

Results

• Infinite turns