Clock of Omens, Grim Monolith, Soliton, and Nyx Lotus

Prerequisites

• Clock of Omens on the battlefield
• Grim Monolith on the battlefield
• Soliton on the battlefield
• Nyx Lotus on the battlefield
• Your devotion to blue is at least six

Steps

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

Results

• Infinite card draw
• Infinite draw triggers
• Infinite lifegain
• Infinite lifegain triggers
• Infinite mana among colors with which you have devotion
• Infinite mana artifacts you control can produce
• Infinite mana creatures you control can produce
• Infinite untap of artifacts you control
• Infinite untap of creatures you control