Ertha Jo, Frontier Mentor (Outlaws of Thunder Junction)

Legendary Creature Ñ Kor Advisor - When Ertha Jo enters, create a 1/1 red Mercenary creature token with "{T}: Target creature you control gets +1/+0 until end of turn. Activate only as a sorcery."
Whenever you activate an ability that targets a creature or player, copy that ability. You may choose new targets for the copy.