Glyph of Despair: Seals an affix, removing it from the item's main affix slots while keeping it as a permanent "hidden" affix. This opens a slot for Last Epoch gold better stats. It's especially powerful when combined with advanced techniques such as shuffling affixes with runes of havoc. Glyph of Envy: Consumes stability from an item to progress your Monolith timeline. Niche in use, but handy...