flavorText: The class learned little that day.
name: Arcane Subtraction
originalText: Target creature gets -4/-0 until end of turn.\nLearn. (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.)
printings: STX
text: Target creature gets -4/-0 until end of turn.\nLearn. (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.)
type: Instant