Blasting Station, and First Day of Class

Prerequisites

• Blasting Station on the battlefield
• First Day of Class in hand
• available

Steps

1. Cast First Day of Class by paying
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 with a -1/-1 counter on it
4. When the persist creature enters, Blasting Station and First Day of Class trigger
5. Resolve the First Day of Class trigger, putting a +1/+1 counter on the persist creature
6. Resolve the Blasting Station trigger, untapping it
7. Resolve the Blasting Station ability from step 2
8. Repeat from step 2

Results

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