Arsei, Head Officer

+1: Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.
-1: Put 4 -1/-1 counters on target creature, then add 1 to your mana pool.
-7: All creatures you control have deathtouch until end of turn. In addition, all creatures that would die get exiled instead until end of turn