Requires

Revolutionist must be on the battlefield. Twinflame must be in hand. Priest of Urabrask must be on the battlefield. Increasing Vengeance must be in hand. Mana needed:

Steps

1. Cast Twinflame with Strive by paying , targeting Revolutionist and Priest of Urabrask.
2. Holding priority, cast Increasing Vengeance by paying , creating a copy of Twinflame.
3. Resolve the Twinflame copy, creating a token copy of Revolutionist and Priest of Urabrask.
4. Revolutionist and Priest of Urabrask enters the battlefield triggers.
5. Resolve the Revolutionist trigger, returning Increasing Vengeance from your graveyard to hand.
6. Resolve the Priest of Urabrask trigger, adding .
7. Repeat from step 2.

Results