Materiactor Meltdown

During your Main Phase: You can excavate the top 6 cards of your Deck, you can add 1 excavated "Materiactor" card to your hand, also place the rest on the top of the Deck in any order, then you can add 1 card attached to your Rank 3 Xyz Monster as material to your hand. You can only use this effect of "Materiactor Meltdown" once per turn. If your Xyz Monster's effect is activated: You can attach the top card of your Deck to 1 of your "Materiactor" Xyz Monsters as material.