Animating Faerie // Bring to Life, Voltaic Construct, and Grim Monolith

Prerequisites

• Animating Faerie // Bring to Life in hand
• Voltaic Construct on the battlefield
• Grim Monolith on the battlefield
• Grim Monolith does not have summoning sickness
• available

Steps

1. Cast Bring to Life by paying , causing Grim Monolith to become an artifact creature until end of turn
2. Activate Grim Monolith's first ability by tapping it, adding
3. Activate Voltaic Construct by paying , untapping Grim Monolith
4. Repeat from step 2

Results

• Infinite colorless mana