Spell Thief

Three times per day are a reaction to a target in sight within 40 ft,(dc 14 con save to avoid)  you can spend a spell slot to effectively steal another casters spell up to lvl 3 (or spend 2 spell slots to steal a spell up to lvl 6) . when you do so, they loose the spell slots as though they had cast the spell. the following day your able to cast that same spell you stole, once without expending spell slots if you fail to use it the following day you loose the spell. this effect can not be counter spelled.