Delahunt, Ranger Loyalist

Bane ("When this creature enters the battlefield, name a creature type. When this creature blocks or is blocked by a creature of the chosen type, this creature gets +2/+2")
Reach
If you control one or more creatures that share exactly one color with Delahunt, Loyalist Ranger each of those creatures and Delahunt, Loyalist Ranger gain "{t}: Target creature gets -1/-1 until end of turn".