rogue spell slots

Spell slots are the main way a spellcaster’s magical potential is represented. Each spellcasting class gives its members a limited number of spell slots of certain spell levels.

Therefore a 5th-level Wizard can use Arcane Recovery to regain up to 5 spell level slots - three 1st-level spell slots and a 2nd-level spell slot, one ...

This effectively gave Children of the Rift infinite spell slots. You’d use up your spell slots, convert your Sorcery Points into new spell slots, sacrifice your HP to get Sorcery Points again, and cast Greater Restoration.