Aatrox, The World Ender

Darkin - Whenever a Darkin Creature gets cast from hand to the battlefield, exhile it and create a Darkin Weapon token with "{3}{t}, Sacrifice a non-Darkin creature and a Darkin Weapon token, you play a Darkin from exhile"
Lifelink, Trample
{t}, Deal 3 damage to any non-Darkin creature