Super Dimensional Robo, Shadowkaiser

(This ability is active if you have four or more damage):When this unit attacks a vanguard, this unit gets +5000 until end of that battle.:[ 1 & Put this unit into your soul] If you have a card named "Super Dimensional Robo, Daikaiser" in your , search your deck for up to one card named "Ultimate Dimensional Robo, Great Daikaiser", ride it as , and shuffle your deck.