Breedable Killer Rabbit is a minimalistic configurable mod which makes the killer rabbit available by breeding. There's a chance for one to spawn whenever two normal rabbits breed. Be careful, it may attack you!
Read more about the mob here.
All available config options:
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chanceBabyRabbitIsKiller default 0.05, min 0, max 1.0
The chance that a baby rabbit is of the killer variant.
removeKillerRabbitNameTag default true
Remove the name 'The Killer Bunny' from the baby killer rabbit.
Starting from version 1.1, the killer rabbit is now tamable with a golden carrot:
You may freely use this mod in any modpack, as long as the download remains hosted within the CurseForge or Modrinth ecosystem.
Serilum.com contains an overview and more information on all mods available.
For issues, ideas, suggestions or anything else there is the Github repo. Thanks!