Creatures you control have prowess.
Whenever Narset, Enlightened Exile attacks, exile target noncreature, nonland card with mana value less than Narset’s power from a graveyard and copy it. You may cast the copy without paying its mana cost.
Artista: Domenico Cava
Goreclaw, Terror of Qal Sisma
Creature spells you cast with power 4 or greater cost less to cast.
Whenever Goreclaw, Terror of Qal Sisma attacks, each creature you control with power 4 or greater gets +1/+1 and gains trample until end of turn.