rare trainer pokemon cards 1999 PSA 9 MINT Discard your hand 1st Edition (1999-2000) Pokémon Trainer

AnimeTeleca is the other Japanese store Im aware of which has an even larger inventory (NSFW warning)

Shadowless cards are sought after by collectors almost as much as 1st Edition cards, just due to their rarity and closeness to 1st Edition Base Set

Set: Duelist Pack 3: Jaden Yuki 2 Card type: Quick Play Spell Rarity: Ultra Rare

Dewgong lets you move Water energy to your Active as much as youd like, which could be handy with unpredictability or transferring energy from a beaten-up ally

Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.) 2RW: Boros Challenger gets +1/+1 until end of turn