pokemon trading card game x and y TCG: & new Pokemon TCG Pokémon TCG: Mega Charizard X

A cursory Google search about the topic can uncork for you more ink spilled on the merits/faults of the Reserved List than you can possibly absorb, and at this point, theres no gain in adding to that puddle

It gains "This creature attacks each combat if able" and "When this creature deals combat damage to a player, sacrifice it."Mayhem P/T Set Number 125 Language Italiano Legal Formats Alchemy, Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pioneer, Standard, Timeless, Vintage Rulings (9/19/2025) If a card in a graveyard has in its mana cost, X is 0 when determining its mana value

However, this can be mitigated using Supporter cards

It is also far harder to engineer added advantage out of Counterspell than it is for all of that list except for Mana Leak