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)
Ready-to-play set suitable for family and friends, providing an engaging introduction to the ONE PIECE Trading Card Game with minimal setup
Mulcharmy Fuwalos X WIND Level 4 [ Winged Beast / Effect ] ATK 100 DEF 600 If you control no cards (Quick Effect): You can discard this card
Making and having all the mana symbols printed on the card means it has a 5-color color identity, so it can only go in a select few decks
The casting cost is obviously a real hoop to jump through, but it feels like there's a pretty solid chance it's worth it if you do
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