This is The Best Joker in Balatro... and I GOT 2! - YouTube

Finally both Bull and Blue Joker are among some of the best Chip cards you can get in Balatro. These scale very well especially in the late game when you have more money to spare. The Blue Joker also works especially well for decks that like adding playing cards.Feb 27 2024

Jokers are special cards at the core of Balatros gameplay. Instead of being included in Decks and played alongside standard cards Jokers are obtained through the Shop and occasionally other means and are held in the players dedicated joker slots until the player sells them or they are destroyed.

Because it scores all cards played certain cards can be upgraded with Hiker that normally would not be due to the hand. This dual combo can act as a strong chip provider for High Card and Pair builds as one can focus on playing the same cards again and again to continuously upgrade them without caring about rank.