Megaman X - Maverick Hunter

Megaman X's Power and Toughness are each equals X plus the number of equipments attached to it.

Vigilance

When Megaman X deals letal damage to an opponent creature, search in your library for an equipment card, put it onto the battlefield, then shuffle your library.

{t}, Unattach an equipment from Megaman X: Megaman
X deals damage equal its power to target opponent creature.