Burn it Down! (Active)

(Rule)
Description: Once per game, if Rowan ends his move within 1" of a single building or a single piece of woodland terrain and is not Engaged in a fight, he can try to set it alight. Roll a D6. On a 3+, the selected piece of terrain is set on fire - Might may be used to modify this roll. Any model that is in it, or touching it, at the end of the Move phase must roll a D6. On a 4+, that model is immediately Set Ablaze.