Boonweaver Giant, Bloodflow Connoisseur, and Changing Loyalty

Prerequisites

• Boonweaver Giant on the battlefield
• Bloodflow Connoisseur on the battlefield
• Changing Loyalty on the battlefield

Steps

1. Activate Bloodflow Connoisseur by sacrificing Boonweaver Giant When Boonweaver Giant dies, Changing Loyalty triggers, returning Boonweaver Giant from your graveyard to the battlefield When Boonweaver Giant enters, it triggers, returning Changing Loyalty from your graveyard to the battlefield attached to Boonweaver Giant
2. Resolve the Bloodflow Connoisseur ability from step 1
3. Repeat

Results

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