Requires

Steps

1. Activate Blasting Station by tapping it and sacrificing Defiant Greatmaw.
2. When Defiant Greatmaw dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
3. When Defiant Greatmaw enters the battlefield, its first ability and Blasting Station trigger.
4. Resolve the Defiant Greatmaw trigger, putting two -1/-1 counters on it.
5. Defiant Greatmaw's second ability triggers, removing a -1/-1 counter from another creature you control.
6. Resolve the Blasting Station trigger from step 3, untapping it.
7. Resolve the Blasting Station ability from step 1, dealing 1 damage to any target.
8. Repeat.

Results