R.B. The Brute Blues DUAD (Ultra Rare)

2+ Machine monsters Gains the following effects while this card points to an "R.B." monster. ● Gains ATK equal to the total original ATK of "R.B." monsters it points to. ● Can make a second attack during each Battle Phase. ● Cannot be destroyed by battle or card effects. During your Main Phase: You can add 1 "R.B." card from your Deck to your hand. You can only use this effect of "R.B. The Brute Blues" once per turn.