Lesson in Lava | Super Rare [Rainbow Foil] - Unlimited

Kano Specialization  (You may only have Lesson in Lava in your deck if your hero is Kano.)

Deal 3 arcane damage to target opposing hero.

If Lesson in Lava deals damage, you may search your deck for a Wizard card with [Resource] cost equal to or less than the damage dealt by Lesson in Lava, reveal it, then shuffle your deck and put it on top of your deck.