For 1.19.3, use Beta 29

Changelog Beta 28

Spellcrafting

Items placed in the spellbook's crafting grid will now display their traits
Trait names, icons, and descriptions have a new obfuscation effect for undiscovered traits
Clicking on a trait in a recipe tree will now take you to the dex entry for that trait
Fixed certain recipes matching when they shouldn't

Revamped the alicorn amulet with all new effects
Strength and edurance, knockback, etc status effect will now gradually increase the longer you wear the amulet
The amulet now has a maximum duration you can wear it before it will start harming the player
Wearing the alicorn amulet now grants you the abilities on an alicorn: All race abilities and magic in addition to the abilities of your chosen race
Passive entities will now run away from players who have been wearing the alicorn amulet for longer than one minecraft day
All entities that wear the alicorn amulet can now have the same effects applied to them
The time worn for the alicorn amulet now includes hours and days
The alicorn amulet in its item entity form can no longer be destroyed by lava, fire, or cactus (A way to destroy it will be added in a later update. I'm not done yet!)
Most negative effects are disabled in creative mode
Added corruption
- corruption slowly increases the longer you wear the amulet and will gradually decrease when not doing anything that increases your corruption
- Certain actions like taking damage can also reduce your corruption more quickly
- Corruption has a visual effect that drains the colour from your view

Fixed players taking fire damage when riding a frosted boat in lava
Added a visual effect when boats are frosted
Fixed bat ponies getting stuck upside down and falling off the world
Fixed bat ponies spawning in lava or water when trying to locate a spawn point
Fixed "Funk" music disk playing are larger distances #73
Fixed race allow list not functioning correctly and fixed world's default race setting not being applied correctly when needed
Fixed spellbook profile showing the player's actual race rather than their effective one
Fixed gemstones and wheat worms still dropping when using silk touch
Adjusted wheat worm drop rate
Fixed spellbook crafting slot weighting not matching the documented behaviour
Fixed wings of icarus not degrading when in the trinkets slot #79
Fixed bat ponies' sun blindness being applied incorrectly #55, #77
Fixed sunglasses rendering twice on player's heads #76
Fixed organic items not being compastable #80
Fixed ambient particle effects not appearing for the wings of icarus when in the trinkets slot
Fixed alicorn amulet's timer resetting when reloading the world
Removed test code that would cause it to rain when zap apple trees change state
Fixed oat plants not growing consistently