Drikid, Resurrected

Drikid, Resurrected enters the battlefield with a resurrection counter on it.
Remove a resurrection counter from Drikid, Resurected: Regenerate Drikid, Resurrected. Activate this ability only if Drikid, Resurrected is dealt 5 damage from a source you don't control.
Drikid, Resurrected gets +10/+10 as long as it has no counters on it.