Hunter's Mark [Dungeons & Dragons: Adventures in the Forgotten Realms]

Description

Set:	Dungeons & Dragons: Adventures in the Forgotten Realms
Type:	Instant —
Rarity:	Uncommon
Cost:	{3}{G}

This spell costs {3} less to cast if it targets a blue permanent you don't control.
This spell can't be countered.
Target creature you control gets +1/+1 until end of turn. Then it deals damage equal to its power to target creature or planeswalker you don't control.