Pride of The Three Cavalteers

This Skill can be used if all of the monsters with 1600 ATK or higher in your Deck are "Constructor Wyrm Buildragon", "Shield Boring Kong", "Beast Drive Mega Elephant", "Night Vision the Phantom Pigeon", and an EARTH Attribute Legend Monster. [REQUIREMENT] During the turn that you have Normal Summoned a monster with 1600 or more ATK. [EFFECT] Change 1 Attack Position monster on your opponent's field to face-up Defense Position.