Lancelot The Dark Thief

: Flash If an opponent would draw a card except the first one they draw in each of their draw steps, put 1 Loyalty Counter on Lancelot instead.
-3: Exile target nonland, nonplaneswalker permanent until Lancelot leaves the battlefield. Its controller draws 1 card and you lose 3 life.
-4: You may cast cards exiled by Lancelot this turn, and you may spend mana as though it were mana of any type to cast them.