(In the interest of moving things forward, I'll do something. Kaeru's gonna switch with another member of his group, the ones he's been talking to. I'll carry over his HP, as well.)
As Mago spoke, something stirred behind her. Looking back, she saw a large Amigasa weather hat sitting on the ground on top of a red robe with gold trim. The stirring she heard was a lizard. A particularly large Komodo dragon.
Before she could react, something bit her leg. A much smaller lizard had approached without realizing and crawled up her.
From all over more lizards came, black scaled little things with red eyes that gathered under the robe, rising up with the Amigasa hat sitting on top of them, the Komodo dragon at the top.
-5HP Every turn for five of your turns (Poison)
This is Legion, a hive mind of lizards lead by the Komodo dragon. They're useful for infiltration and assassination, hence why they work with Kaeru.
They also serve as the team's second heavier hitter, at least when they work together.