Impetuous Protege

Impetuous Protege

Creature - Human Warrior | Power/Toughness: 0 / 4 (CMC 3)
Partner with Proud Mentor (When this creature enters the battlefield, target player may put Proud Mentor into their hand from their library, then shuffle.)
Whenever Impetuous Protege attacks, it gets +X/+0 until end of turn, where X is the greatest power among tapped creatures your opponents control.