Trazyn the Infinite, Scuttling Sliver, Sceptre of Eternal Glory, and Trickery Charm

Prerequisites

• Trazyn the Infinite on the battlefield
• Scuttling Sliver on the battlefield
• Sceptre of Eternal Glory in the graveyard
• Trickery Charm in hand
• available

Steps

1. Cast Trickery Charm by paying , causing Trazyn to become a Sliver until end of turn
2. Activate Trazyn using Sceptre of Eternal Glory's ability by tapping it, adding three mana of any color
3. Activate Trazyn by paying , untapping it
4. Repeat from step 2

Results

• Infinite colored mana
• Infinite untap of Slivers you control