Sea and Kia, Sisters in Exile

Whevener an opponent plays a creature
spell, you may pay {r/w}{1}. If you do Sea
and Kia deals 2 damage to any target and
you gain 2 life.
Whevener an opponent plays a noncreature
spell, you may pay {w/u}{1}. If you do, create a
1/1 white Spirit token with flying and draw a card.