O'aka, Traveling Merchant, Mind Over Matter, and Brallin, Skyshark Rider

Prerequisites

• O'aka, Traveling Merchant on the battlefield
• Mind Over Matter on the battlefield
• Brallin, Skyshark Rider on the battlefield

Steps

1. Activate O'aka by tapping it and removing a counter from a nonland permanent, causing you to draw a card
2. Activate Mind Over Matter by discarding a card, untapping O'aka
3. Brallin triggers, putting a counter on it and dealing 1 damage to each opponent
4. Repeat

Results

• Infinite self-discard triggers
• Infinite draw triggers
• Infinite looting
• Near-infinite damage