Myr Welder, High Alert, and White Lotus Tile

Prerequisites

• Myr Welder on the battlefield
• High Alert on the battlefield
• White Lotus Tile in exile
• available

Steps

1. Activate Myr Welder using White Lotus Tile's ability by tapping it, adding at least Activate High Alert by paying , untapping Myr Welder
2. Repeat

Results

• Infinite colored mana
• Infinite untap of creatures you control
• Infinite mana creatures you control can produce