Konoha's Shadow

+1: Draw a card for each opponent with a higher life total than yours, then discard a card. If a land card was discarded this way, you gain 2 life.
-3: Gain control of target creature or planeswalker. Untap it. It gains haste until end of turn. Sacrifice it at the beginning of the next end step.
-7: Target opponent gets an emblem with "At the beginning of your precombat main phase, you lose 1 life for each card in your hand."