Three Strikes Barrier – (2018 Mega-Tin Mega Pack) – (MP18-EN079) – (Common)

If your opponent controls exactly 3 cards: Activate 1 of these effects;
● This turn, your monsters cannot be destroyed by battle.
● This turn, you take no battle damage.
● This turn, each time your monster inflicts battle damage to your opponent, you gain the same amount of LP.