one piece four emperors booster box tape cut box】ONE Card Game The OP-09 Bandai themed cards also make their debut in this pack Amazon.com: One Piece Booster Packs
Description
They are forced to lose turns if they want to cast anything with a high mana cost
The History of Battle Cards in MTG Battle cards were first teased in 2023s Phyrexia: All Will Be One through Atraxa, Grand Unifiers reminder text
And since those abilities all require colorless mana to use, you have a lot of options
I have also thought about replacing Dream Eater with something less expensive like Sakashima's Student or Metallic Mimic
