Blitz Top Sales, Anrig

[ACT](RC):If you have a vanguard with "Welstra" in its card name, [COST][retire this unit], search your deck or drop for up to one "Heavy Strike Cannon Fortress, Freischutz" or "Mobile Fortress of Obliteration, Freischutz Maximum", reveal it and put it into your hand, and if you searched your deck, shuffle your deck.