Two named "Unique" item effects
115668
Stacking Spellblade
897
How to test for an hold item name in Minecraft?
56406
Do features that allow you to add twice your proficiency bonus, under some other name, stack with Expertise?
112647
Disable Material Duplication
20560
How is effect precedence determined?
152233
Do multiple instances of the Extra Attack feature stack?
45434
How to keep unique items from a collection of similar items in a list?
155393
Event Reciever ItemAdded fired twice
71472
Is it possible to add multiple enchantments in one try?
8724
How do I use an NBT editor to modify item properties?
152264
Two 'maketitle's in article
47149
MTG: creature and enchantment triggered to opposite effects
2148
Duplicate objects transformation applies to both objects
37823
How can I detect if a player has a specific item with a specific datavalue in their inventory?
44779
How to name an item in a pre-filled chest
92051
Skins that affect game mechanics
45467
Clear named (and lored) item from players inventory 1.13