Lasht the Inspiring

+1: Until end of turn, your creatures have: "You may exert this creature as it attacks. When you do, you may discard a card. If you do, draw a card."
-2: Until end of turn, you may exert a creature you control as it is tapped to activate its ability. If you do, copy the ability.
-6: You get an emblem with: "You may exert a creature as it is tapped. When you do, its controller creates a Treasure token."