Blitz Head Researcher, Uber

:When this unit attacks a vanguard, 3, choose a Product from your order zone, and operate it. :When this unit is rode upon by a unit with "Welstra" in its card name with [Divine Skill] , if your order zone has a Product, [ 1 & discard a card from hand], search your deck for up to two Product cards with different card names from each other and from cards in your order zone, reveal them and put it into hand, and shuffle the deck. (You may search for only one too)