The key part about Celestine is that this ability doesnt cost you any mana to use unlike its life loss counterpart a few ranks back, leaving you free to spend all your mana on other things during your turn
While this card never got much play, people like Marnie as a trainer, helping her fetch higher value than other full art supporters in this set
Trainer Challenge will likely be your first stop, as it presents a series of AI challenges with different conditions and increasing difficulty to help new players ease into the online game
This stat could potentially change the course of a battle
(And if your friends are anything like mine, I would not let my success depend on them responding promptly to my text messages.) Whichever way you "phone" a friend should be open to all players so their choice can be verified
I would recommend reading my previous article as well, which has quite a bit of additional information on this format