If a Wild Magic Barbarian uses their ability to restore a spell slot to a warlock, does it only work if they can hit the warlock’s only spell slot level on the d3?

“Tooth of Dahlver-Nar” for Tasha’s Cauldron of Everything

Tasha’s Cauldron of Everything – Claudio Pozas art

Custom Lineage: characters who are part elf can get the Elven Accuracy Feat? Can customs use racial feats if it falls in line with their backstory?

What is the intention between Booming/Green-Flame blades requiring a weapon with a value of at least 1sp, when no weapon has a value below 1sp?