Sliver Queen

+1: Search your Library for a Sliver Card, put it onto the Battlefield With a Indestructible counter (Removes after 2 Turns)
-1: Sliver Creatures you control have a choice between (Deathtouch, Lifelink, Shroud, Trample, Haste, Ward 3) until your next Turn
-7: Play any three sliver creatures from your Hand, Graveyard, or Deck, and put them onto the battlefield with haste and vigilance