Boonweaver Giant, Blasting Station, and Kaya's Ghostform

Prerequisites

• Boonweaver Giant on the battlefield
• Blasting Station on the battlefield
• Kaya's Ghostform on the battlefield

Steps

1. Activate Blasting Station by tapping it and sacrificing Boonweaver Giant When Boonweaver Giant dies, Kaya's Ghostform triggers, returning Boonweaver Giant from your graveyard to the battlefield tapped
2. When Boonweaver Giant enters, it and Blasting Station trigger
3. Resolve the Blasting Station trigger, untapping it
4. Resolve the Boonweaver Giant trigger, returning Kaya's Ghostform from your graveyard to the battlefield attached to Boonweaver Giant
5. Resolve the Blasting Station ability from step 1
6. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite damage
• Infinite death triggers
• Infinite sacrifice triggers