Sunastian Falconer, Umbral Mantle, and Mana Reflection

Prerequisites

• Sunastian Falconer on the battlefield
• Umbral Mantle on the battlefield
• Mana Reflection on the battlefield
• Umbral Mantle attached to Sunastian Falconer
• Sunastian Falconer does not have summoning sickness

Steps

1. Activate Sunastian Falconer by tapping it, adding
2. Activate Sunastian Falconer by paying and untapping it, giving itself +2/+2 until end of turn
3. Repeat

Results

• Infinite colorless mana
• Infinitely large Sunastian Falconer until end of turn