Forerunner of the Coalition + Timestream Navigator + Eldrazi Displacer

Forerunner of the Coalition

Timestream Navigator

Eldrazi Displacer

How it works

1. Activate Timestream Navigator by paying 2, tapping and putting it on the bottom of your library, causing you to take an extra turn after this one.
2. Activate Eldrazi Displacer by paying 2C, blinking Forerunner of the Coalition.
3. 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.
4. Move to your next turn, drawing Timestream Navigator during your draw phase.
5. Cast Timestream Navigator by paying 1.
6. Timestream Navigator enters the battlefield, triggering Forerunner of the Coalition's second ability, causing each opponent to lose 1 life.
7. Repeat.