Theruys, Wizards Corrupt

: you may sacrifice a creature with deathtouch at any time. if you do theruys, Wizards Corrupt gets 4 loyalty counters.
: When opponents creatures die, Theruys, Wizards Corrupt gets 1 loyalty counter
-11: all creatures you control get deathtouch until end of turn, they get +0/+5 until end of turn. opponents creatures become 1/1 elementals