Prelthir, Ald's Apprentice

Once per turn, when you target Prelthir, Ald's Apprentice with an Aura or attach an
Equipment to it, choose one of the following:
•Fire Rune. Prelthir, Ald's Apprentice deals 2
damage to target creature.
•Cloud Rune. You may choose new targets for
target spell or ability targeting Prelthir, Ald's Apprentice.
•Stone Rune. Tap target creature an opponent
controls and put a stun counter on it.