Breastflare Dragon

:[Choose one of your rear-guards, and put it on the bottom of your deck] When your opponent's rear-guard is put into his or her deck, you may pay the cost. If you do, this unit gets +5000/ +1 until end of turn. :[ 1 & 1] When this unit is placed on , you may pay the cost. If you do, choose up to one of your opponent's grade 1 or less rear-guards, and your opponent puts that unit on the bottom of his or her deck.