Pattern of Rebirth, Mortuary, Boonweaver Giant, and Shilgengar, Sire of Famine

Prerequisites

• Pattern of Rebirth on the battlefield
• Mortuary on the battlefield
• Boonweaver Giant on the battlefield
• Shilgengar, Sire of Famine on the battlefield

Steps

1. Activate Shilgengar by sacrificing Boonweaver Giant
2. When Boonweaver Giant dies, Mortuary and Pattern of Rebirth trigger
3. Resolve the Mortuary trigger, putting Boonweaver Giant on the bottom of your library from your graveyard
4. Resolve the Pattern of Rebirth trigger, putting Boonweaver Giant from your library onto the battlefield
5. When Boonweaver Giant enters the battlefield, it triggers, returning Pattern of Rebirth from your graveyard to the battlefield attached to Boonweaver Giant
6. Resolve the Shilgengar ability from step 1 Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite Blood tokens