Myr Welder, Staff of Domination, and White Lotus Tile

Prerequisites

• Myr Welder on the battlefield
• Staff of Domination on the battlefield or in exile
• White Lotus Tile in exile

Steps

1. Activate Myr Welder using White Lotus Tile's ability by tapping it, adding at least two mana of any color
2. If Staff of Domination is on the battlefield, activate its third ability by paying , untapping Myr Welder
3. Then, activate Staff of Domination's first ability by paying
4. untapping it
5. If Staff of Domination is exiled by Myr Welder, activate Myr Welder using Staff of Domination's first ability by paying , untapping Myr Welder
6. Repeat

Results

• Infinite colored mana
• Infinite lifegain triggers
• Infinite lifegain
• Infinite card draw
• Infinite untap of creatures you control
• Infinite draw triggers
• Infinite mana creatures you control can produce