korean yugioh booster box Amazon.com: Cards/Pharaoh's Servant Ver / 40 Packs / 5 Cards per Pack : Toys & Games commemorating the 25th anniversary of the Yu Yugioh Booster Box Korean Yu-Gi-Oh!

So, why specifically black

For this one, you need seven generic and two blue mana open every turn

Or does it go from getting +3000 DP to just +1000 DP

In short, the best clue is not empty equals late. The better clue is high-demand items are gone and the product mix no longer makes sense. That is when a refill becomes more likely

Ting-Lu ex is a questionable card with its only positive being its ability, which can turn off any Pokemon's ability (besides exs) if they have damage counters on them as long as it is in the Active Spot

There are also Reverse Duels where you play as the antagonist, local and online multiplayer, and Sealed and Draft Battle Modes for that tournament-like feel