This is just value incarnate and a great filter for infinite mana, which leads people to partner it even if its not a central part of their strategy
Ideally, she'll want a tag team partner to give protection too, like Wall of Swords
Got a big payoff lined up
If you have creatures utilizing charge counters (such as Spacecraft), you can move them to other ones if needed to make them all fully stationed to have them at full power
Seeing someone pick up a counterspell or removal can also give you a warning to maybe hold off on your big play for a few turns to try and bait out their response
Related Article: How to play Disney Lorcana Ultimately, to balance the card there has to be a drawback to it, and in this case its 2/3 means that its easily removed from the game by opponents who will likely want to target it for the very reason that its such a good card