Cybershark, Subnautic Tracker

Whenever Cybershark attacks, you may give control of an artifact you control to target opponent.
If you do, Cybershark cannot be blocked when attacking that opponent.

At the end of combat, if Cybershark attacked, convert Cybershark.

I'm a shaaaaaaaark, I'm a shaaaaaaaaaaaark, suck my diode, I'm a shaaaaaaaaaaaaaark!