Saheeli, Sublime Artificer + Venser, the Sojourner + Mirror of Fate + Temporal Mastery

Prerequisites

• Saheeli has at least three loyalty counters.

Steps

1. 1Cast Temporal Mastery by paying .
2. 2Saheeli triggers, creating a 1/1 Servo artifact creature token.
3. 3Resolve Temporal Mastery, causing you to take an extra turn after this one and exile it.
4. 4Activate Saheeli by removing two loyalty counters from it, causing the Servo to become a copy of Mirror of Fate until end of turn.
5. 5Activate the Servo by tapping and sacrificing it, choosing Temporal Mastery and up to six other cards face up in exile, then exiling your library and putting the chosen cards on top of your library, with Temporal Mastery being the top most card.
6. 6If Saheeli has less than three loyalty counters on it, activate Venser's first loyalty ability by putting two loyalty counters on it, exiling Saheeli until your next end step.
7. 7At the beginning of your end step, if you activated Venser's ability, Venser triggers, returning Saheeli from exile to the battlefield.
8. 8Move to your next turn, drawing Temporal Mastery during your draw step.
9. 9Repeat.

Effects

• Infinite turns
• Lock