pokemon card sleeves with design Alola Adventure Tapu Koko and Mimikyu Protect your Pokemon cards with the Pokemon TCG Custom Card Sleeves

Argostars - Giantslaying X SPELL Quick-Play Add 1 "Argostars" monster from your Deck to your hand, then immediately after this effect resolves, if a Continuous Trap is in your Monster Zone, or a Continuous Trap with an effect that Special Summons itself as a monster is in your Spell & Trap Zone, you can Normal Summon 1 Warrior monster

Thats because it acts like a mini-Reliquary Tower with the option to keep ten cards in your hand, plus you can draw the difference

These types of cards were never available to the general public, and they make headlines every so often by selling for six figures at auction

In short, each Pokemon has one or two attacks, but in order to use them it needs Energy from one or more elements