Scuttling Sliver, Trazyn the Infinite, Gilded Lotus, and Runed Stalactite

Prerequisites

• Scuttling Sliver on the battlefield
• Trazyn the Infinite on the battlefield
• Gilded Lotus in the graveyard
• Runed Stalactite on the battlefield

Steps

1. Activate Trazyn using Gilded Lotus's ability by tapping it, adding three mana of any color
2. Activate Trazyn by paying , untapping it
3. Repeat

Results

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