Forerunner of the Coalition, Timestream Navigator, and Fortune, Loyal Steed

Prerequisites

• Forerunner of the Coalition on the battlefield
• Timestream Navigator on the battlefield
• Fortune, Loyal Steed on the battlefield
• Fortune does not have summoning sickness
• You have the city's blessing
• You have an effect that grants Timestream Navigator haste each turn
• An opponent cannot block and kill Fortune
• the first turn, with available each extra turn available

Steps

1. 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
2. Activate Fortune's saddle ability by tapping Forerunner of the Coalition
3. Declare Fortune as an attacker
4. At end of combat, Fortune triggers, blinking itself and Forerunner of the Coalition
5. Forerunner of the Coalition enters, triggering its first ability, causing you to search your library for Timestream Navigator and put it on top of your library
6. Move to your next turn, drawing Timestream Navigator during your draw phase
7. Cast Timestream Navigator by paying
8. Timestream Navigator enters the battlefield, triggering Forerunner of the Coalition's second ability, causing each opponent to lose 1 life
9. Repeat

Results

• Infinite turns