pokemon advanced trading card pack Topps Challenge Booster Box including Mega Pyroar ex and Mega Dragalge ex Pokemon Trading Card Game Random

These denote Pokemon that have traveled to Alola from Ultra Wormholes

And one that the devs wont answer

Brawl Not Legal Vintage Banned Timeless Not Legal Commander Banned Pauper Banned Oathbreaker Banned Penny Not Legal Brago's Favor Conspiracy Hidden agenda (Start the game with this conspiracy face down in the command zone and secretly choose a card name

Its interesting to compare, for example, the Unglued Mountain (August 1998) with an Urzas Saga Mountain (October 1998) and then one from Mercadian Masques (October 1999), when the regular basic land design flipped to simply having a giant mana symbol in the text box