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.
Near Mint Foil - $0.25
Lightly Played Foil - $0.21
Moderately Played Foil - $0.17
Heavily Played Foil - $0.14
Damaged Foil - $0.10
Near Mint Foil French - $0.25
Lightly Played Foil French - $0.21
Moderately Played Foil French - $0.17
Heavily Played Foil French - $0.14
Damaged Foil French - $0.10