So I get that the ability prevents the effects of cards like Acerola and Super Scoop Up, but what happens with cards like Recycle Energy and U-turn Boards or even the Aegislash from Unified Minds when the Pokemon gets knocked out from damage?
Since when Aegislash gets knocked out, it would still...
Counter Gain makes the attack of the attached energy cost 1 Colorless less.
So, if it was attached to say Marshadow & Machamp-TTGX, they can use the additional effect of their GX attack with just 3 Fighting Energy since the initial cost of the GX attack is now 1 Coloress less.
What happens with...
Nvm, found a ruling. Says you can play Bonnie when there's a Prism Star Stadium.
https://www.pokemon-card.com/rules/faq/search.php?freeword=ユリーカ+®ulation_faq_main_item1=XY
Edit: Fixed Link. Q4
Q. Can I use Zygarde GX 's GX attack if I already used the GX attack and the stadium "Thunder...
I know no one uses Zygarde-GX anymore, but if you use Bonnie when there is a Prism Stadium out, can you still use the GX move since the "Discarding the Stadium card" effect is just an extra effect of Bonnie and doesn't affect the "use another GX attack" effect?