pokemon unbroken bonds booster pack 7 Opening Bonds Tempered in Battle S&M Unbroken Bonds Booster Box

Did they mill a black card from their deck to their graveyard

The grader or graders are just doing their job as you explain

Any deck that wants to cheat big creatures into play and doesn't care much about typal synergies can give this a look, as can any deck that can reuse its enters ability to get another double helping of cards to hideaway

That can be followed up by playing Donquixote Doflamingo from Kingdoms of Intrigue [OP-04] to limit opposing pressure by keeping the opponents Character cards rested as well as Basil Hawkins from 500 Years in the Future [OP-07] and its blocker effect that rests an opponents Character should the opponent attempt to remove Hawkins from the field via a cards effect

Organizing your cards not only makes it easier to find specific cards