New Features:

• Messenger: Messenger is a new horse enchantment that boosts movement
  • Comes in 4 levels
  • Found in enchanting tables with a weight of 8
  • still haven't found a way to enchant horse armor directly
• Added a Curse that kills you
  • This feature was requested multiple times
  • Currently a little broken and is unobtainable without commands
• Added Fangs
  • Fangs is a wolf armor enchantment that's just sharpness
• Added My Little Pony
  • My Little Pony makes your horse tiny and almost immune to fall damage, incompatible with great beast
  • This is a Treasure Enchantment

Changes to existing Enchantments:

• Great Beast size increase 50%→40%
  • This allows horses with great beast to fit in between 2 block gaps
• Great Beast can also be added to wolf armor

Changes to Vanilla Enchantments:

• Feather Falling now works on both wolf armor and Horse Armor
• Soul Speed now works on wolf armor
• Frost walker does not work on wolf armor still because they don't really need it
• Thorns, Every Protection Variant, and anything else that works on #minecraft:enchantable/armor now works on horse and wolf armor