Color: Blue Card Text: Target creature gets -4/-0 until end of turn. Learn (You may reveal a Lesson card you own from outside the game and put it into your hand , or discard a card to draw a card.) Rarity: C Cost: 1U Card Type: Instant Artist: Anastasia Ovchinnikova Name: Arcane Subtraction Finish: Foil Card Number: 036/275 Set Name: Strixhaven: School of Mages