Noble Knight Drystan (MAGO-EN082) [Maximum Gold]

While you control another "Noble Knight" monster, your opponent cannot target your monsters with less than 1800 ATK, except this card, for attacks or with card effects. If a "Noble Arms" Equip Spell Card is equipped to this card: Target 1 face-up card on the field; destroy that target. You can only use this effect of "Noble Knight Drystan" once per turn.