Aarthi Steeles, Scroll Swiper

{2}{t}, Roll a d100, if you roll a 70 or higher, untap Aarthi, activate only once per turn:
•1-10: Reveal your hand to the opponent.
•11-50: Gain control of a token artifact.
•51-99: Gain control of a non-token artifact or two token artifacts.
{bull}100: Opponent reveals their hand, pick one non-land, non-legendary card from their hand or battlefield, put that card on the battlefield or into your hand. You can use mana of any color to pay for that card's mana cost and abilities.