Demonic Lord, Dudley Emperor

:When this unit attacks from or is rode upon, 1, search your deck for up to one grade 2 or greater card with "Dudley" in its card name, call it to an open , and shuffle your deck. Choose one of your vanguards, and it gets +10000 until end of turn. /:When your rear-guard attacks, if you have a vanguard with "Dudley" in its card name, that rear-guard gets +5000 until end of that battle, and at the end of that battle, put that rear-guard on the bottom of your deck.