[End of Your Turn] If you have 3 or more rested Characters, set this Character as active
To counteract this, it can be a good idea maindeck backrow removal cards such as Twin Twisters or Cosmic Cyclone
Its breathtaking artwork perfectly captures the Legendary Pokmon as an untamed force of nature that looks both ominous and majestic
As for some helpful advice on the matter: Spellbook Star Hall -3 Grandspell book Tower -2 Royal Magical Library + 1 Magical Citadel + 3[With Library Maxxed out, and a constant usage of spells, it can fuel Library for a long time if drawn early game.] Terraforming + 2 [Searching, and can add fuel to the fire] Hand Destruction + 2/3 [To get rid of those extra's, like Citadel or Terraforming.] If i gave anymore suggestions, i'm sure it wouldn't even turn into a spellbook Exo Deck anymore in your eyes, so i'll leave with those
At worst, you lose $5 and figure out that you enjoy another method, like Arena or in-person play, more