Aqshy, The Realm Of Fire

{r}{t} Firestarter: You can use this command
ability at the start of your movement phase.
If you do so, pick a terrain feature that is
within 12" of a friendly Hero and within 3" of
another friendly unit, and roll a dice. On a 4+
the terrain feature is set alight. If a terrain
feature is set alight, for the rest of the battle,
any unit with models in or on it at the end of
their movement phase suffers D3 mortal
wounds. In addition, a model cannot draw
line of sight across this terrain featur