Historian's Wisdom is a uncommon Enchantment — Aura card from Kamigawa: Neon Dynasty (NEO), collector number 192. Current market price: $0.15 (foil $0.29), TCGplayer market prices via Scryfall.
Enchant artifact or creature When this Aura enters, if enchanted permanent is a creature with the greatest power among creatures on the battlefield, draw a card. As long as enchanted permanent is a creature, it gets +2/+1.