Big Berries are a magical type of berry that grows in Berry Forest of Superior Island. This berry makes the consumer grow huge. Big Berries first appeared in the Total Drama Superior All Stars episode Forest of Berries, where in the second part of the challenge, the teams had to escape the forest using only the magical berries of the forest. Ghost discovered these and used 3 on his teammate Sierra to take down a Giant Cruncher that was gonna destroy them. Big Berries later appeared in the episode Berry Rush, in which it made an appearance along with various other magic berries.
I'll finish this later so please do not edit!