Optek, Eldath's Enforcer

Deathtouch, Reach, First Strike
Changeling (This card is every creature type.)
Optek cannot be blocked by creatures with
power 3 or greater.
Whenever Optek deals combat damage to a player, untap it.
{t}: Destroy target tapped creature,
or planeswalker that has activated
a loyalty ability this turn, then
Transform Optek.