Morphling, Jiang Yanggu, Wildcrafter, and Mana Reflection

Prerequisites

• Morphling on the battlefield
• Jiang Yanggu, Wildcrafter on the battlefield
• Mana Reflection on the battlefield
• Morphling does not have summoning sickness
• Morphling has at least one +1/+1 counter on it

Steps

1. Activate Morphling by tapping it, adding
2. Activate Morphling's first ability by paying , untapping it
3. Repeat

Results

• Infinite colored mana