Impetuous Protege [Battlebond] Snake Lamia but I've never seen anything

but I've never seen anything like it

created by an unknown hand to enforce justice

where X is the number of times this ability has resolved this turn

Chief Engineer enters the battlefield or another creature dies

Impetuous Protege [Battlebond] Snake Lamia but I've never seen anythingSet: Battlebond Type: Creature Human Warrior Rarity: Uncommon Cost: {2}{R} 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.