It is FIPS 201 Approved All RFID blockers are printed in full color to communicate your high impact message
The explanation of this is about this, and if the team unicorn was a team that emphasized the teamwork, it was a team that was satisfied and fought alone, but this would have been done, but this is a team battle, and if you dedicate only to damage to the enemy, you can make your strength as much as possible and eventually lead to the team's victory
Pokmon adds new rarities most years, which is exactly why you read the symbol on the card in front of you instead of trusting a fixed list forever
Even if you favor one color over the others, it doesnt stop you from introducing dual-colored or multicolored cards that can make a difference
I can see preferring a Pokmon that has a stronger attack for the amount of Energy needed, but I think its ability to damage multiple Pokmon makes up for it