Metamorphosis Fanatic, Yannik, Scavenging Sentinel, and Blasting Station

Prerequisites

• Metamorphosis Fanatic in hand
• Yannik, Scavenging Sentinel in the graveyard
• Blasting Station on the battlefield
• available

Steps

1. Cast Metamorphosis Fanatic by paying
2. When Metamorphosis Fanatic enters, it and Blasting Station trigger
3. Resolve the Blasting Station trigger, untapping it
4. Resolve the Metamorphosis Fanatic trigger, returning Yannik from your graveyard to the battlefield
5. When Yannik enters, it and Blasting Station trigger
6. Resolve the Blasting Station trigger, untapping it
7. Resolve the Yannik trigger, exiling Metamorphosis Fanatic until Yannik leaves the battlefield and distributing four +1/+1 counters among any number of creatures
8. Activate Blasting Station by tapping it and sacrificing Yannik
9. When Yannik leaves the battlefield, Metamorphosis Fanatic is returned from exile to the battlefield
10. Repeat from step 2
11. Resolve all Blasting Station abilities

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite damage
• Infinite +1/+1 counters