Clock of Omens, Basalt Monolith, Soliton, and Chromatic Orrery

Prerequisites

• Clock of Omens on the battlefield
• Basalt Monolith on the battlefield
• Soliton on the battlefield
• Chromatic Orrery on the battlefield

Steps

1. Activate Chromatic Orrery's first ability by tapping it, adding
2. Activate Clock of Omens by tapping Basalt Monolith and Soliton, untapping Chromatic Orrery
3. Activate Soliton by paying , untapping it
4. Activate Basalt Monolith's second ability by paying , untapping it
5. Repeat
6. Once you have infinite mana, you may use it to activate Basalt Monolith's other abilities and/or untap any artifact(s) you control

Results

• Infinite card draw
• Infinite colored mana
• Infinite colorless mana
• Infinite draw triggers
• Infinite lifegain
• Infinite lifegain triggers
• Infinite untap of artifacts you control
• Infinite untap of creatures you control