Kring, servant of Tim

Kring, servant of Tim enters the
Battlefield with X -1 -1 counters on it
When Kring, servent of Tim dies
target opponent gains control of it.
{3}: remove a -1 -1 counter off
Kring, servant of Tim, target opponent gains 3 life
{6}: put a -1 -1 counter on
Kring, servant of Tim