Line Gun

Equipped creature has +4/+4, Trample, Menace,
and must be blocked each combat if able.
Photon Energizer: If equipped creature would
deal combat damage to a creature, that creature
takes damage equal to equipped creatures attack instead.
Laser Trap Mine{t}: Until your next upkeep, if a creature would attack, it takes 5 damage, and its controller discards 1 card.