how to tell if one piece cards are rare How Your Card Is Trading Card Game Help identifying a card :

It can still be affected in other ways (such as by Winds of Abandon cast for its overload cost, for example)

To make a deck, you choose 1 or 2 of the 6 colors of ink and choose at least 60 cards

Overall, while this soldier requires some amount of support to get going, most decks should be capable of doing that, so this is just a very strong card

once you know the value, your goal is to maintain the condition of the card over time by keeping it safe from forces that will degrade the card and its value(light, heat, humidity, water, the enemies)

There are way too many to list in full here, but lets take a look at some standouts