Scuttling Sliver, Trazyn the Infinite, Trickery Charm, and Arc Reactor

Prerequisites

• Scuttling Sliver on the battlefield
• Trazyn the Infinite on the battlefield
• Trickery Charm in hand
• Arc Reactor in the graveyard
• available

Steps

1. Cast Trickery Charm by paying , causing Trazyn to become a Sliver until end of turn Activate Trazyn using Arc Reactor's ability by tapping it, adding Activate Trazyn by paying , untapping it
2. Repeat from step 2

Results

• Infinite colorless mana
• Infinite untap of some creatures you control