Super Dimensional Robo, Diard

(This ability is active if you have four or more damage):[Choose one of your rear-guards with "Dimensional Robo" in its card name, and put it into your soul] Search your deck for up to one grade 3 card with "Dimensional Robo" in its card name, ride it as , shuffle your deck, and that unit gets +4000 until end of turn.:At the beginning of your attack step, if this unit's is 15000 or greater, this unit gets +1 until end of that battle.