In "Clash Royale" what is Arena 4 called?

In Clash Royale, Arena 4 is called P.E.K.K.A's Playhouse. The reason for this name is because the arena is themed around the powerful troop, P.E.K.K.A. P.E.K.K.A is a heavy-hitting unit with high hitpoints and deals significant damage to enemy troops and buildings. P.E.K.K.A's Playhouse signifies that this arena is where players will encounter tougher opponents and face the challenge of dealing with P.E.K.K.A, making it a playhouse for the mighty troop.