Ley Leech
When you counter a spell, you can claim some of its thaumaturgic energies to regain your own cast spells.
Preqrequisite
Ability to cast spells
Benefit
When you successfully counter an opponent’s spell, such as with dispel magic, you can attempt a caster level check with a DC equal to the 10 + the countered spell’s level. On a success, regain a used spell slot equal to half the level of the spell countered in this way (minimum 1).
Source
Starfinder Enhanced pg. 108
Dragonscript
ID
ea5dd76eda130346968aa533
Preqrequisite
not {character.spells length 0};