The answer to that problem was twobrid mana as it allowed you to use colored mana but didn't require it

Card Set(s) -ONE PIECE CARD THE BEST- [PRB-01] CARD VIEW ST03-008 | C | CHARACTER Trafalgar Law Attribute Slash Block Icon 1 Type The Seven Warlords of the Sea/Heart Pirates Effect [Blocker] (After your opponent declares an attack, you may rest this card to make it the new target of the attack.) Card Set(s) -ONE PIECE CARD THE BEST- [PRB-01] CARD VIEW ST03-008 | C | CHARACTER Trafalgar Law Attribute Slash Block Icon 1 Type The Seven Warlords of the Sea/Heart Pirates Effect [Blocker] (After your opponent declares an attack, you may rest this card to make it the new target of the attack.) Card Set(s) -ONE PIECE CARD THE BEST- [PRB-01] CARD VIEW ST03-008 | C | CHARACTER Trafalgar Law Attribute Slash Block Icon 1 Type The Seven Warlords of the Sea/Heart Pirates Effect [Blocker] (After your opponent declares an attack, you may rest this card to make it the new target of the attack.) Card Set(s) -ONE PIECE CARD THE BEST- [PRB-01] CARD VIEW ST03-013 | C | CHARACTER Boa Hancock Attribute Special Block Icon 1 Type The Seven Warlords of the Sea/Kuja Pirates Effect [Blocker] (After your opponent declares an attack, you may rest this card to make it the new target of the attack.) Trigger [Trigger] Play this card

Monster Hunter World: The Board Game Standard Card Sleeve Bundle
Set Mechanics Counterspell | Illustration by Mark Poole As a version of Revised , Summer Magic doesnt have any new mechanics that it introduces
Pressure: This is Mewtwos standard Ability, which depletes extra PP from opponents moves
You can also participate in "breaks," where you buy a spot and get all the cards from a specific type or team pulled from a box opening