If you control an "Appliancer" monster: You can Special Summon this card from your hand. If another "Appliancer Socketroll" is Special Summoned to your field while you control this monster (except during the Damage Step): You can Special Summon 1 "Appliancer Socketroll" from your Deck. You can only use each effect of "Appliancer Socketroll" once per turn.