Balu the Adjudicator

Flash, Vigilance, Hexproof, Indestructible
Whenever Balu the Adjudicator enters the battlefield or attacks, you may return target permanent to its owner's hand. If you do, you
may draw a card.
{u}{u}{u}{u},{t}: Counter target spell, activated ability, or triggered ability. If you do, you may draw a card.