Forerunner of the Coalition, Timestream Navigator, and Lilysplash Mentor

Prerequisites

• Forerunner of the Coalition on the battlefield
• Timestream Navigator on the battlefield
• Lilysplash Mentor on the battlefield
• undefined the first turn, with available each extra turn available

Steps

1. Give Timestream Navigator haste, if needed
2. Activate Timestream Navigator by paying , tapping and putting it on the bottom of your library, causing you to take an extra turn after this one
3. Activate Lilysplash Mentor by paying , blinking Forerunner of the Coalition
4. When Forerunner of the Coalition enters the battlefield, its first ability triggers, causing you to search your library for Timestream Navigator and put it on top of your library
5. Move to your next turn, drawing Timestream Navigator during your draw phase
6. Cast Timestream Navigator by paying
7. When Timestream Navigator enters the battlefield, Forerunner of the Coalition's second ability triggers, causing each opponent to lose 1 life
8. Repeat

Results

• Infinite turns