Oath of the IV Legion

When Oath of the IV Legion enters the battlefield destroy any other oaths you control.
Creatures you control gain Loyalist and loses
Traitor.
Whenever a Loyalist dies draw a card.
Whenever a Loyalist enters the battlefeild
Draw a card.
{t}:Sacrifice Oath of the IV Legion. Astartes you control gain Menace, first strike, haste and lifelink. Destroy them at the start of your next turn.