Anna, Mage of Masses

+1: Creatures you control get +2/+0 and haste until end of turn.
-2: Look at the top X cards of your library, where X is the number of creatures you control. Put two into your hand, then put the rest on the bottom.
-7: You gain an emblem "Creatures you control have prowess, prowess. Instant and sorceries you cast cost 1 less."