Malcolm, Keen-Eyed Navigator, Lightning-Rig Crew, and Pemmin's Aura

Prerequisites

• Malcolm, Keen-Eyed Navigator on the battlefield
• Lightning-Rig Crew on the battlefield
• Pemmin's Aura on the battlefield
• Lightning-Rig Crew does not have summoning sickness
• Pemmin's Aura attached to Lightning-Rig Crew

Steps

1. Activate Lightning-Rig Crew by tapping it, dealing 1 damage to each opponent
2. Malcolm triggers, creating at least one Treasure token
3. Activate a Treasure token by tapping it and sacrificing it, adding
4. Activate Pemmin's Aura by paying , untapping Lightning-Rig Crew
5. Repeat

Results

• Infinite colored mana
• Infinite damage
• Infinite Treasure tokens