That gives you an option to get some early lore, especially if she's paired with any of the Steel Bodyguard cards that you can select from her own ink color
Monocolor (in WUBRG ordermeaning white / blue / black / red / green and pronounced "wooberg" in R&D speak) comes before multicolor which comes before split cards which comes before artifacts which come before land
But this generosity soon dries up as the option to pay real money for packs is waved in front of players, and those not willing to spend can open one new pack just every 12 hours
But it did give us Chaos Confetti ($0.99), so thats fun
Instead, they'll either cast creatures, wait until the upkeep finishes, or only cast when pushed
Given the prevalence of Treasure, Food, and many other sacrificial artifacts, it can quickly grow to monstrous sizes