Funny. "Between Scylla and Charybdis" is pretty fitting, though, I'll give you that.

[If Scylla were a purple shark and Charybdis were a whirlpool of furry Eevee bodies, sure.]

I wish it just kept getting out of its pokeball, but no. Yagyuu keeps it in the pool. You ever tried going swimming only to find out there's actually Jaws sharing the real estate?