Shower, Sunken Sorceress

Whenever you play a card from exile, you may
return target creature to it's owner's hand or tap
two target creatures.
At the beginning of your upkeep, exile 2 cards
from the top of your library. You may play one
of them until the end of your next turn.
"Hey Lojo, do I get stronger if I kill things?"
"Well, you have to be challenged, it must push limits."
"...So, don't freeze random people?" "NO!"