White Magician's Defensive Spell

Can be used if you control a Spellcaster-Type monster. Roll a die two times and apply the appropriate effect based on the result. ● 2: Decrease DEF of all monsters your opponent controls by 1000. ● 3-7: Decrease DEF of all monsters your opponent controls by 700. ● 8-11: Decrease DEF of all monsters your opponent controls by 500. ● 12: Decrease DEF of all monsters your opponent controls by 100. This Skill can only be used once per turn and twice per Duel.