Battle-Mech Lancer

When this face-up card on the field is destroyed
and sent to the discard pile, add 1 "Battle-Mech"
creature from your deck to your hand.
Once per turn, you can equip this card to a
"Machine-type" creature as an upgrade or
unequip it to play it as a creature.
A creature equipped with this card gains Pierce
ability and +2/0.