Stalwart Successor + Blasting Station + Glen Elendra Archmage

Stalwart Successor

Blasting Station

Glen Elendra Archmage

How it works

1. Activate Blasting Station by tapping it and sacrificing Glen Elendra Archmage
2. When Glen Elendra Archmage dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. When Glen Elendra Archmage enters, Blasting Station and Stalwart Successor trigger.
4. Resolve the Blasting Station trigger, untapping it
5. Resolve the Stalwart Successor trigger, putting a +1/+1 counter on Glen Elendra Archmage
6. Resolve the Blasting Station ability from step 1
7. Repeat.