wizard spell slots by level
Warlock Spells 5e: Guide to the Best Warlock Spells - RPGBOT
For example, when you’re a level 5 Warlock, you have two level 3 spell slots. To cast the level 1 spell Witch Bolt, you must spend one of those slots, and you cast it as a level 3 spell.
D&D 5E - Lets talk about getting rid of "recover all spell slots ...
Should be noted that Wizards have Arcane Recovery feature, that allows to recover Spell Slots that have a combined level equal to or less than half Wizard level (rounded up).
dnd 5e 2014 - How does Druid spell preparation & casting work ...
Like the similar wizard and druid abilities Arcane Recovery and Natural Recovery, this ability cannot restore spell slots above 5th level.