Blood Donation Center

Blood Donation Center enters the battlefield with
3 nurse/doctor counters on it.
{t},{3}{w},{ut}, remove a nurse/doctor counter from Blood Donation Center: Remove all -1/-1 counters put on target creature from the bleeding effect. It is no longer dazed. Choose target creature you control. If putting X -1/-1 counters on it would kill it, or if it already has
-1/-1 counters on it, it becomes dazed. Put a nurse/doctor counter on Blood Donation Center at the beginning of your next upkeep.