Enchanted Charms

Copper charms provide utility bonuses.

Masterwork: Anvil and mending repairs are increased. Anvils don’t break or increase work cost.
Ordnance: TNT power is doubled when ignited by the player.
Golemancer: Iron golems built within 5 blocks gain +12 armor. Snow golems gain +6 health and don’t melt.
Grappler: Fishing rods can be used as a grappling hook. Hooked mobs can be pulled much further.

Obsidian charms grant combat/survival related bonuses.

Hunter’s Mark: Deal 20% more damage to glowing targets and ranged attacks have a 40% chance to apply glowing.
Defusing: Chance of defusing explosions within 5 blocks. Base chance of 30% at 5 blocks, 100% within 1 block.
Bulwark: Shields take no damage if blocking 8 or less damage. Gain resistance I for 5s if shield is disabled or blocks more than 8 damage.
Focus: Dealing damage grants a stack of 6% bonus damage, up to 30%. One stack is lost when taking damage.

Amethyst charms boost the efficacy of consumables and potions.

Survivalist: Eaten food gains 40% more saturation and heals for 40% of the hunger restored.
Potency: Beneficial potion effects gain 40% more duration.
Antidote: Drinking a harmful potion immunizes the user to the effect 4 times.
Cluster Brew: Splash and lingering potions split into 2 additional potions upon impact.

Emerald charms improve resource collection.

Repository: The charm absorbs XP, which can be retrieved using a grindstone. Enchanting upgrades a random enchant by one level (Up to one level above the maximum) or adds an additional enchant.  Charm level must be equal or greater and consumes XP equal to one level at the requirement.
Prospecting: Broken blocks emit colored particles if there is ore within a 3x3x5 area behind the block.
Angler’s boon: Fishing has a chance of giving the luck status effect, and items are often doubled or in better condition.
Gilded: Golden items have a chance of dropping from various sources. Gold tools aren’t damaged if breaking “common” blocks* or hitting enemies with less health than 2x the damage.

*Common materials currently only include stone/sand/gravel/dirt variants as well as netherrack.

+2 HP
+1 Knockback resist
+5% Movement speed
+5% Attack Speed
+1 Armor toughness
+1 Luck