Deskbot 003 (SECE-EN041) - Secrets of Eternity Unlimited

When this card is Normal Summoned: You can Special Summon 1 "Deskbot" monster from your Deck, except "Deskbot 003". Once per turn, during either player's turn: You can target 1 "Deskbot" monster you control; it gains 500 ATK and DEF for each "Deskbot" card you currently control, until the end of this turn.