Splinter Twin, and Deceiver Exarch

Prerequisites

• Splinter Twin on the battlefield
• Deceiver Exarch on the battlefield
• undefined

Steps

1. Activate Deceiver Exarch by tapping it, creating a token copy of itself with haste
2. When the token Deceiver Exarch enters the battlefield, it triggers, untapping the nontoken Deceiver Exarch
3. Repeat

Results

• Infinite ETB
• Infinite creature tokens with haste