Dr. Mike

+1: Remove 1 Infected counter from this card's controller. Put 1 Infected counter on target opponent.
-X: Put X -1/-1 counters on each of up to X / 2 (rounded down, minimum of 1, unless X is 0) target creatures you don't control.
-8: Put 5 Infected counters on target player and a -1/-1 counter on each creature they control.