Prince of Sablé

The Prince of the Sablé Kingdom (referred to as Sabure Prince in Super Smash Bros. Brawl) is the protagonist in the Japan-only Game Boy game For the Frog the Bell Tolls, he has no oficial name, since he is named by the player in the beginning of the game.

In Super Smash Bros. for Nintendo 3DS / Wii U
The Prince of Sablé is a new Assist Trophy in Super Smash Bros. for Nintendo 3DS / Wii U, he will transform into a snake or a frog, and unloads multiple attacks on any opponent he catches.