Stalwart Successor, Blasting Station, and Glen Elendra Archmage

Prerequisites

• Stalwart Successor on the battlefield
• Blasting Station on the battlefield
• Glen Elendra Archmage on the battlefield

Steps

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

Results

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