Psion From Outer Space

When Psion From Outer Space enters the battlefield, tap up to 3 creatures you don’t control and put a -1/-1 counter on them; you may also tap the same number of creatures you do control and put a +1/+1 counter on them. When Psion From Outer Space attacks, put a +1/+1 counter on it. When Psion From Outer Space is blocked, put a -1/-1 on the blocker. Warp {C}{C}{C}{flavor}“You still don’t understand what you’re dealing with, do you? The perfect organism.”-Ash to Ripley, Alien{/fontsize-36}