"Prevent all damage done to this Pokemon by attacks from Pokemon-GX and Pokemon-EX during your opponents next turn" - this in itself is incredible against a fully stacked Zoroark GX, Gardevoir GX etc in the first place - but take into account that it can be situationally used in conjunction with the Bonnie 103/131 or 128/131 trainer card which actually allows the GX attack to be used again if played correctly
Knowledge is power and the more you know, the stronger your strategies become
However, with Gengar EX, the player can disable any Supporter cards that the opponent wants to use, which can be a great strategy for decks that rely heavily on them
Once youve gathered the core cards from the Mewtwo pack, consider moving to the Charizard pack, which includes key Trainer cards and support Pokemon with powerful effects
Products featuring strong rookie classes sell out faster and restock less frequently
The reason it got the ban hammer was that it was only given to certain players who placed during specific tournaments