Ruthless Destruction

Until end of turn, creatures you control gain deathtouch and get +X/+X, where X is the number of creatures you control.
"Despite what you believe. I am not your enemy. Unless you wish me to be. I am not Tartarus or some fanatic. I am not Truth. I am not Regret. I am their remedy. As such I can spare your lives. Or, just as easily end them." - Atriox