While at Magic30 last month I spoke to Principal Art Director Taylor Ingvarsson, who was the lead AD on this set, and has used Mayer as an artist on every major set hes directed
Even removing Nether Void is going to cost someone an additional three mana, so you're getting some value here no matter what
Expect to see a lot of it at competitive tables in the coming months
Given its a TCG game, its no surprise that Pokemon TCG Pocket features a ton of cards, from your favorite mon to the classic trainers many grew up with
Use Palkia VSTAR as a backup attacker or to power up your Radiant Greninja to take KOs against smaller Pokemon
As for a2-7-yanmega-ex, Air Slash deals 120 damage but will discard an Energy, so you're forced to attach another Energy if you want to attack with it again