ash greninja pokemon card pack Pokémon Chaos Rising 3-Pack Blister [ME04] Ability — Concealed Cards You must discard an Energy card from your hand in order to use this Ability Ash-Greninja EX [Jumbo] Prices |

In my opinion it can be assumed pretty much for sure that the blank spot was where the Ivy promo Pikachu was originally printed on the 1st Edition uncommons sheet (it is known to appear in the uncommons slot)

Umbreon Gold Star The Umbreon Gold Star was released in 2005 and is relatively new compared to other rare cards

The ability to play additional lands per turn is massive and this card brings back serious memories of some of the most popular Theros cards during the last phase of the original Theros standard metagame

As you pointed out, the difference between Pokmon EX and Pokmon GX is that the former ones are always Basic whereas the latter ones are always the stage they are supposed to be [1] (except for Tag Team GX cards which are also always Basic)

Vehicle creatures you control are the chosen creature type in addition to their other types

What is the difference between standard and Japanese Pokemon card dimensions