To make everyone's lives easier, it's called "Mega Evolution" and is kicking things off with a bang thanks to Mega Lucario, Mega Gardevoir, Mega Venusaur, Mega Absol, and more
It was a promotional reprint of a Clefairy card from Dream League [SM11b]
This Tempest mechanic basically creates a parallel combat zone where only shadow creatures exist, and its very aggressive because youll almost always use shadow creatures to attack with evasion, not to block
If you have no "Spellbook" Spell Cards in your Graveyard: Reveal 3 "Spellbook" Spell Cards with different names from your Deck, your opponent randomly adds 1 of them to your hand, and shuffle the rest back into your Deck
Trainers are digging for the rarest cards and putting together new decks, but there are some things to keep in mind for players who want to get the exact cards they need for their collection
The only issue she has is that you often have to plan ahead to ensure that the abilities you want are on the board