First, well need to buy either in-game tix to trade for cards, or store credit with a group like GoatBots
This card also works well in multi-color or 5-color decks as you can get access to two colors of mana with no casting restrictions
Pokemon TCG: The Pokemon Company International utilizes basic rarity symbols (circle for Common, diamond for Uncommon, star for Rare) but quickly escalates into a dazzling array of Holo Rares, Reverse Holos, and various "Ultra Rare" categories that have evolved over the years (e.g., EX, GX, V, VMAX, VSTAR, and the current 'ex' cards)
Since the fair bucket contains a lot of redundancy and the unfair bucket doesn't, it tends to be a battle between consistency and power level
Waterbenders Restoration is an option I like quite a bit