Servant of Dawn (Archive Skill)

This Skill can only be used if your Deck contains 5 or more Normal Monsters with 1500 or more DEF and all of the Level 4 or higher monsters have 1200 or more DEF. [REQUIREMENT] You have a face-up Level 6 or higher Normal Monster with 1500 DEF or higher. [EFFECT] 1 face-up Normal Monster on your field gains 600 ATK until the end of this turn.