They are worth buying as a long term sealed product hold if you buy retail, choose wisely, store properly, and think in years rather than months
4 Kenrith, The Returned King Kenrith, the Returned King is there in the Command Zone for two reasons, a massive mana sink and giving you access to all the colors you could possibly need
One key identifier is the text on the front of the booster packs
The Deadlands (Final Fantasy XVI) Seems fitting that one of the more desolate places in FF history ends up being a Wastes basic land that gives you colourless mana
Most Supporter cards do something simple and to-the-point, like "draw three cards" or "discard an Energy from your opponent's Pokemon," but Blaine's Quiz Show is decidedly silly
This can result in a pretty heavy beatstick with an easy graveyard set up