Most likely, Jester's Mask's user will choose a new hand of unneeded lands and/or weak spells for the opponent, which can set them very far behind
For example, this card, Phantasmal Terrain, has two blue mana symbols
Sokka's Haiku Thriving Isle 6 Island [QMIWFqwRUK1NLBxjbbXXL] Island Appa [5qtAqNeW80BB7BCgfUsB1S] 0014_MTGTLA_JSTheme: Librarian Theme Card Card Professor Zei, Anthropologist Suspicious Bookcase Knowledge Seeker Dutiful Knowledge Seeker Wan Shi Tong, All-Knowing Giant Koi Brainstorm Octopus Form Accumulate Wisdom Lost in the Spirit World Waterbending Lesson Zuko's Exile Thriving Isle 6 Island [QMIWFqwRUK1NLBxjbbXXL] Island Appa [5qtAqNeW80BB7BCgfUsB1S] 0016_MTGTLA_JSTheme: Spirit Jumpstart Theme Card Flying Dolphin-Fish Benevolent River Spirit Knowledge Seeker Dutiful Knowledge Seeker Baboon Spirit Flexible Waterbender Giant Koi Octopus Form Dramatic Reversal It'll Quench Ya
Bitcoin has fallen from $65,000 to below $19,000
Litten #167 (Pokemon Temporal Forces | Pokemon Cards) prices are based on the historic sales
While several cards in this expansion are celebrating Pokmon's past, collectors and players can expect creatures from all regions, including Zamazenta from Pokmon Sword & Shield