Requires

Errant, Street Artist must be on the battlefield. Ghostly Flicker must be in hand. Narset's Reversal must be in hand. Chromatic Orrery must be on the battlefield. Mana needed:

Steps

1. Activate Chromatic Orrery's first ability by tapping it, adding .
2. Cast Ghostly Flicker by paying tageting any two applicable permanents.
3. Holding priority, cast Narset's Reversal by paying , 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 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 .
7. Repeat from step 4.

Results