Errant, Street Artist, Ghostly Flicker, Thousand-Year Storm, and Chromatic Orrery

Prerequisites

• Errant, Street Artist on the battlefield
• Ghostly Flicker in hand
• Thousand-Year Storm on the battlefield
• Chromatic Orrery on the battlefield
• You have cast at least one instant and/or sorcery this turn

Steps

1. Activate Chromatic Orrery's first ability by tapping it, adding
2. Cast Ghostly Flicker by paying tageting any two applicable permanents
3. Thousand-Year Storm triggers, creating at least one copy of Ghostly Flicker targeting any two applicable permanents
4. Holding priority, activate Errant by paying and tapping it, creating a copy of any 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

• Infinite card draw
• Infinite colored mana
• Infinite colorless mana
• Infinite draw triggers
• Infinite ETB
• Infinite LTB
• Infinite magecraft triggers