Ratadrabik of Urborg, Boonweaver Giant, In Bolas's Clutches, and Thermopod

Prerequisites

• Ratadrabik of Urborg on the battlefield
• Boonweaver Giant on the battlefield
• In Bolas's Clutches on the battlefield
• Thermopod on the battlefield

Steps

1. Activate Thermopod's second ability by sacrificing Boonweaver Giant, adding
2. When Boonweaver Giant dies as a legendary creature due to In Bolas's Clutches, Ratadrabik of Urborg triggers, creating a token copy of Boonweaver Giant that is a 2/2 Zombie in addition to its other types
3. When the Boonweaver Giant token enters the battlefield, it triggers, returning In Bolas's Clutches from your graveyard to the battlefield attached to the token
4. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite red mana
• Infinite sacrifice triggers