Ace lets loose, firing a flaming card at one of the kobolds. It leaves a trail of fire behind it - when it makes impact, any kobold close to the trail of fire gets burned as it backlashes.

Standard Action - Arcing Fire on the Kobold at R35.
Attack: (1d20+4)[19] vs. Reflex
Hit: (1d8+7)[15] fire damage, and the Kobold in T35 takes 4 fire damage.