Ars Magna - "Citrinitas"

(This card is always treated as an "Artmage", "DoomZ", and "Elfnote" card.) You can activate the effects of monsters you control with "Ars Magna" in their original names as Quick Effects while you control a "Power Patron" Link Monster. Once while face-up on the field: You can add 1 "Medius" or "Ars Magna" monster from your Deck to your hand. You can only use this effect of "Ars Magna - "Citrinitas"" once per turn.