Astrologian's Planisphere is a rare Artifact — Equipment card from Final Fantasy (FIN), collector number 46. Current market price: $0.23 (foil $0.71), TCGplayer market prices via Scryfall.
Job select (When this Equipment enters, create a 1/1 colorless Hero creature token, then attach this to it.) Equipped creature is a Wizard in addition to its other types and has "Whenever you cast a noncreature spell and whenever you draw your third card each turn, put a +1/+1 counter on this creature." Diana — Equip {2}