Selvala, Heart of the Wilds, and Crab Umbra

Prerequisites

• Selvala, Heart of the Wilds on the battlefield
• Crab Umbra on the battlefield
• Crab Umbra attached to Selvala
• You control a creature with power 4 or greater
• Selvala does not have summoning sickness
• available

Steps

1. Activate Selvala by paying and tapping it, adding at least
2. Activate Crab Umbra by paying , untapping Selvala
3. Repeat
4. If you control a creature with power 5 or greater, this combo nets infinite colored mana

Results

• Infinite colored mana