Inzektor Giga-Mantis (GFP2-EN063) - Ghosts From the Past: The 2nd Haunting 1st Edition

You can target 1 face-up "Inzektor" monster you control; equip this card from your hand to that target. While this card is equipped to a monster, that monster's original ATK becomes 2400. If this card is sent to the Graveyard while equipped to a monster: You can target 1 "Inzektor" monster in your Graveyard except "Inzektor Giga-Mantis"; Special Summon that target. This effect of "Inzektor Giga-Mantis" can only be used once per turn.