There are 6 legendary cards in "Clash Royale".

The answer is false because currently there are more than 6 legendary cards in Clash Royale. Clash Royale has consistently introduced new legendary cards over time since its release in 2016. Each major update brings new legendary cards, expanding the total count beyond 6. As of August 2021, there are 18 different legendary cards available in the game, making the statement incorrect.