Bellona

You can only activate one of these abilitiies on each of your turns.
Shield and Sword: Pay {2}. Bellona gets +1/+2 and Vigilance until end of turn.
Whip of Justice: Pay {3}. Bellona gets +1/+1 and Lifelink until end of turn.
Hammer of War: Pay {4}. Bellona gets +3/+0 and Trample until end of turn.
Rally Flag: Pay {5}. Other creatures you control get +2/+2 until end of turn.