Rally for Warfare

Creatures you control gain haste until end of turn if {r} was spent to cast Rally for Warfare and gain vigilance until end of turn if {w} was spent to cast it. (Do both if {r}{w} was spent.)
Draw a card.
"We have spent years toiling, with loss of blood and sweat and tears. Shall we stop now? Or shall we go on into battle, one last victory to overcome?"
- Vona, to her troops