• Hearthstone's upcoming "Perils in Paradise" expansion will add 145 new cards to the game. The expansion is set to launch on June 27th and will introduce new mechanics and themes, including tropical island-inspired environments and characters.

• The expansion will feature new legendary cards, new keywords, and new gameplay modes. One new keyword, "Seize the Moment," allows players to play cards outside of their normal turn order, adding new strategic elements to the game.

• The article includes a trailer for the "Perils in Paradise" expansion, showcasing the new tropical setting and some of the new cards and mechanics players can expect. The trailer highlights the expansion's focus on adventure, exploration, and unique gameplay twists compared to previous Hearthstone expansions.