In my experience, packs have one common card of each of the six ink colors, and more cells let you separate cards of higher rarity by color as well
She can quest for two and has a defense of eight, but more importantly, she has an ability where, as long as she is in play, whenever a card is added to the player's inkwell, they gain one lore
This interdimensional warrior is obsessed with collecting legendary weapons (including the memeworthy Excalipur), and his ability to dig through your top six cards for Equipment and put them directly onto the battlefield is perfect for his weapon-hoarding personality
The MH2 pitch Elementals flexible answers that trade cards for mana to cancel out opposing tempo plays are a great positive example
Five Rare Bonus Bombs As mentioned, on top of the three main Final Fantasy Bonus Cards, there are five rare randomly available options