That creature then gets a boost to its power and toughness, as well as gaining additional abilities
You're dealing with different sets, different card quantities, and varying purchasing fees
Characters, who can go on quests to earn you lore, which is how you win the game, but they can also be used to battle other characters to try and slow your opponent's lore gaining down Items, which can give you special actions and abilities Actions, that are the only cards that don't stay in play, and they activate one-time effects and are then discarded Play alternates back and forth between players, each taking their full turn before passing to the next until one player has 20 lore, or a player needs to draw a card a card from their deck, but can't because their deck is empty
This one-mana artifact appears in over 90% of decks across all power levels, providing immediate mana acceleration that can determine entire games from turn one