Errant, Street Artist + Ghostly Flicker + Narset's Reversal + Chromatic Orrery

Errant, Street Artist

Ghostly Flicker

Narset's Reversal

Chromatic Orrery

How it works

1. Activate Chromatic Orrery's first ability by tapping it, adding 5.
2. Cast Ghostly Flicker by paying 3 tageting any two applicable permanents.
3. Holding priority, cast Narset's Reversal by paying 2, creating a copy of Ghostly Flicker targeting any two applicable permanents and returning Ghostly Flicker to your hand.
4. Holding priority, activate Errant by paying 2 and tapping it, creating a copy of the Ghostly Flicker copy targeting Errant and Chromatic Orrery.
5. Resolve the first copy of Ghostly Flicker, blinking Errant and Chromattic Orrery.
6. Activate Chromatic Orrery's first ability by tapping it, adding 5.
7. Repeat from step 4.