Blasting Station, and Combine Guildmage

Prerequisites

• Blasting Station on the battlefield
• Combine Guildmage on the battlefield
• available

Steps

1. Activate Combine Guildmage's first ability by paying and tapping it
2. Activate Blasting Station by tapping it and sacrificing the persist creature
3. When the persist creature dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to Combine Guildmage
4. When the persist creature enters, Blasting Station triggers, untapping Blasting Station
5. Resolve the Blasting Station ability from step 2
6. Repeat from step 2

Results

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