This can help give you an advantage
This is ideal for introducing a group to the game as a spontanious games night buy, and you can't loose for the price point
More importantly, it can double as a very useful way to cycle cards off the table and back into your hand - something that can lead to powerful combos with cards that trigger their own effects when played, allowing you to use their effects again and again
Agent is a nice option to throw a spanner in the works later in the game when you have a wide board of exerted characters
However, it can absolutely come in clutch
Ruby ink cards are designed for a more aggressive play style, offering stronger defense, higher attack, and abilities that boost these stats in other cards while also adding Lore tokens