yugioh dragonmaid booster box Yu-Gi-Oh! Trading Card Game: Battles of Legend Monster Mayhem Display KONMYFI Autumn is the perfect time of the year to build new decks DRAGONMAIDS! Yu-Gi-Oh! Mystic Fighters Deck

The grammar change ("you" to "your opponent" and "your" to "your opponent's") definitely helps, and the cost helps keep this card in check (although, honestly, discarding a card is a fair enough cost - I don't support the whole match-type part of this, seeing as this is already a situational card)

10 Cards per Pack

C is Common, U is Uncommon, R is Rare, and RR is Double Rare

, Pay 1 life: Add one mana of any color

However, if you buy a different ETB from elsewhere, you could get the other set of Energy inside

You can then use Giratinas Broken-Space Bellow ability to transfer an energy to Mewtwo alongside the one you manually attach