Elite Arcanist, Dark Ritual, Chromatic Orrery, and Pemmin's Aura

Prerequisites

• Elite Arcanist on the battlefield
• Dark Ritual in exile
• Chromatic Orrery on the battlefield
• Pemmin's Aura on the battlefield
• Pemmin's Aura attached to Elite Arcanist
• Elite Arcanist does not have summoning sickness
• available

Steps

1. Activate Elite Arcanist's ability by paying and tapping it, casting a copy of Dark Ritual without paying its mana cost
2. Resolve Dark Ritual, adding
3. Activate Pemmin's Aura's first ability by paying , untapping Elite Arcanist
4. Repeat

Results

• Infinite colored mana
• Infinite magecraft triggers
• Infinite storm count