Arcane Subtraction
Instant — {1}{U}
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: common
EDHREC rank: 25587
Instant — {1}{U}
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: common
EDHREC rank: 25587