Melira, Sylvok Outcast, Blasting Station, and River Kelpie

Prerequisites

• Melira, Sylvok Outcast on the battlefield
• Blasting Station on the battlefield
• River Kelpie on the battlefield

Steps

1. Activate Blasting Station by tapping it and sacrificing River Kelpie
2. When River Kelpie dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to Melira
3. When River Kelpie enters, it and Blasting Station trigger
4. Resolve the Blasting Station trigger, untapping it
5. Resolve the River Kelpie trigger, causing you to draw a card Resolve the Blasting Station ability from step 1 Repeat

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinite ETB
• Near-infinite LTB
• Near-infinite damage
• Near-infinite death triggers
• Near-infinite sacrifice triggers