Boonweaver Giant, Bartolomé del Presidio, and Necrogen Communion

Prerequisites

• Boonweaver Giant on the battlefield
• Bartolomé del Presidio on the battlefield
• Necrogen Communion on the battlefield

Steps

1. Activate Bartolomé del Presidio by sacrificing Boonweaver Giant When Boonweaver Giant dies, Necrogen Communion triggers, returning Boonweaver Giant from your graveyard to the battlefield When Boonweaver Giant enters, it triggers, returning Necrogen Communion from your graveyard to the battlefield attached to Boonweaver Giant
2. Resolve the Bartolomé del Presidio ability from step 1
3. Repeat

Results

• Infinite +1/+1 counters on a creature
• Infinite ETB
• Infinite LTB
• Infinite death triggers
• Infinite sacrifice triggers