7-Ball

7-Ball is a contestant on BFHP and was free in RFHP, they haven't appeared in OIO yet.

Coverage
7-Ball wasn't very fleshed out, but they were killed by lava twice and saved their team from elimination. They never appeared in RFHP 1. In RFHP 2 they said they were going to join a camp, and in RFHP 3 they left to go to one, but they haven't appeared in any camp.

Deaths
7-Ball has died twice

Died by lava twice.

Trivia

 * A real life plush of them exists