Unique wild cards and special action cards, which have the ability to drastically change gameplay, are among the most noticeable differences. In addition to adding to the game's strategic thunderstruck 2 slotscomplexity, these additions also add a surprise element that keeps players guessing. Decision-making becomes more complex when action cards force opponents to draw extra cards or skip their turn, while wild cards might enable a player to complete a set or run that would not be possible otherwise. Another notable distinction is the scoring methodology used in Rummy Modern.