def use_card(self, card: Card):
for c in self._hand:
# matching card type
if c.card_id() == card.card_id():
self._hand.remove(c)
self.modify_mana(-card.cost())
if self._currentMana < 0:
raise InsufficientManaException(card)
self.modify_health(card.my_health_change())
self._nextTurnDraw += card.card_draw()
def from_hand(self, card: Card):
for c in self._hand:
if c.card_id() == card.card_id():
return c
assert False
