The Wither Witch ignores the Aversion Obelisk when spawning a Wither Cat. It would be nice to be able to keep Wither Cats from flooding our mob traps, especially since they tend to be summoned outside of the mob grinder.

Tested with:
Forge: 10.13.1.1224
Ender IO: 2.2.4.309
Ender Zoo 1.0.7.16