Errant, Street Artist + Dramatic Reversal + Narset's Reversal

Errant, Street Artist

Dramatic Reversal

Narset's Reversal

How it works

1. Activate all mana producing nonland permanents you control by tapping them, adding at least 2.
2. Cast Dramatic Reversal by paying 1.
3. Holding priority, cast Narset's Reversal by paying , creating a copy of Dramatic Reversal and returning Dramatic Reversal to your hand.
4. Activate Errant by paying 1 and tapping it, creating a copy of the Dramatic Reversal copy.
5. Resolve the first Dramatic Reversal copy, untapping all nonland permanents you control.
6. Activate all mana producing nonland permanents you control by tapping them, adding at least 2.
7. Repeat from step 4.