But I don't think we were wrong
That's presumably because the animation shows it soaring up towards the problematic Ho-oh
However, the most efficient way of doing this can be a bit risky, as it gives the opponent a prize card when it is used
Cards like The Queen, Commanding Presence and Gaston, Intellectual Powerhouse are about as tricky as things get, but they simply do what they say on the card and get players used to the powerful (at least in my eyes) shift mechanic, which is a cost reduction method
Blue-Black: SURVEIL (AND SELF-DISCARD) U/B is perhaps the most nebulous color pair in terms of identity, with the baffling designation self-discard matters. In practice, this is less a result of U/B having specific payoffs for its discard or surveil effects, and more about these colors being surrounded by different graveyard synergies in W/B, U/R, and R/B
Due to practical concerns, I then chose the less fashionable, classical approach