When running Pokmon ex and Pokmon V cards in Pokmon TCG , it is crucial to be wary and not lose them too easily, as players can basically guarantee 1/3 of a victory with a single Knocked Out Pokmon
Birds of Paradise and Shivan Dragon are two of the most expensive Alpha cards, ahead of many of the dual lands, and these cards have been reprinted infinite times, to the point where Shivan Dragon now shows up in precon decks given away to new players for free
During or between tournaments players would battle with Pokemon/WOTC reps and receive different promo card rewards
In my opinion these prices arent really sustainable and TPC recognizes it is an issue
Sheoldred, the Apocalypse's abilities are great in a midrange deck
ST16-004-shanks is a new late-game card from the Starter 16 deck, allowing you to KO one of the opponent's rested Characters