Oath of Silverden

When Oath of Silverden enters the battlefield, creatures you control get +2+2 until end of turn.
{t}, Add {w} or {u} or {b} or {r} or {g}.
{x},{t}; Destroy X target creatures an opponent controls.
"Never doubt yourself, nor your allies, but only those who doubt you"- Lizeth Cochran, Azorius Renegade