Dragunity Divine Lance

“Equip only to a "Dragunity" monster. It gains ATK equal to its Level x 100, also it is unaffected by Trap effects. During your Main Phase: You can equip 1 Dragon-Type "Dragunity" Tuner monster from your Deck to the monster equipped with this card. You can only use this effect of "Dragunity Divine Lance" once per turn.”