Grim Reaper,Deathlord

+2: Put a +1/+2 counter on target creature. It gains deathtouch until end of turn.
-3: Creatures you control gain deathtouch. Target creature gains trample until end of turn.
-10: Transform this card into a */*with:deathtouch,this cards power and toughness is equal to the number of cards with deathtouch you control.