Prerequisites
- Crab Umbra on the battlefield
- Wirewood Channeler on the battlefield
Steps
- Activate Wirewood Channeler by tapping it, adding at least
- Activate Crab Umbra by paying
, untapping Wirewood Channeler
- Repeat
Results
Required Cards 2

Crab Umbra
Enchantment — Aura

Wirewood Channeler
Creature — Elf Druid