Arcanis the Omnipotent, Tolarian Kraken, and Rainveil Rejuvenator

Prerequisites

• Arcanis the Omnipotent on the battlefield
• Tolarian Kraken on the battlefield
• Rainveil Rejuvenator on the battlefield

Steps

1. Activate Rainveil Rejuvenator by tapping it, adding at least
2. Activate Arcanis's first ability by tapping it, causing you to draw three cards
3. Tolarian Kraken triggers three times
4. Resolve the first two triggers, causing you to pay to untap Arcanis and Rainveil Rejuvenator
5. Resolve the last Tolarian Kraken trigger, choosing not to pay
6. Repeat

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinite untap of creatures you control
• Near-infinite mana creatures you control can produce