Requires

Steps

1. Activate Blasting Station by tapping it and sacrificing Guan Yu.
2. When Guan Yu dies, it, Deathrender and Remembrance trigger.
3. Resolve the Guan Yu trigger, causing you to shuffle it into your library from your graveyard.
4. Resolve the Remembrance trigger, causing you to search your library for Guan Yu and put it into your hand.
5. Resolve the Deathrender trigger, putting Guan Yu from your hand onto the battlefield, and attaching Deathrender to it.
6. When Guan Yu enters the battlefield, Blasting Station triggers, untapping Blasting Station.
7. Resolve the Blasting Station ability from step 1, dealing 1 damage to any target.
8. Repeat.

Results