Power, utility, value, potential tempo
However, the part thats causing some mixed opinions is the text in the lower right corner of the card: Mega Evolution ex rule: When your Mega Evolved Pokmon ex is Knocked Out, your opponent gets 3 points. The rule mirrors the one found on cards in the main Pokmon TCG game
If your opponent gives you a Battle and you dont want them to get access to the backside, your options are limited: Spells that exile or destroy permanents (mostly in white) Spells or abilities that specifically remove Battles (none as of publishing this article, but I bet well get a Reclamation Sage variant sooner or later) When a Siege is defeated , its exiled (removing any modifiers like other types of counters or auras), then cast transformed
Thanks to some closeups in the trailer, that reveal Pokemon moves and other card details, players can even begin strategizing about how to use these cards in battle
2018-07-13 You can activate one of the planeswalker's loyalty abilities the turn it enters the battlefield