A cold flame dances ahead of one enemy piece and it follows: lure one enemy piece except a king one square diagonally forward, toward your side, onto an empty square you choose.
You draft Will-o'-Wisp in Buff mode. Activated: you choose when to use it, and using it is your move for that turn.
As a tempo card, it buys time: an extra move, a skip, or a freeze.
“Follow the light. The light knows a shortcut.”