I Am Greater Than You

(In an Archenemy game, this card is put aside in the command zone in your scheme deck, otherwise it is illegal. If this card would leave the command zone, it remains in the command zone. When your precombat main phase begins, set the top card of your scheme deck in motion.)
When you set this scheme in motion, creatures your opponents control get -7/-7, and creatures you control get +7/+7 and gain trample