Spell Bender

Level 8+

An astute observation and rigorous training with magical glyphs provide you with a meausre of influence over spells cast. You gain the following benefits:
Arcane Knowledge. You have advantage on checks to find and understand magical effects. Further, you only require 10 minutes to identify, attune or deattune magical items.
Magic Disruption. You can cast the counterspell and dispel magic spell. Both spells' range is reduced to 5 feet. Once you cast either of these spells in this way, you can't cast that spell in this way agian until you finish a long rest. The spells' spellcasting ability is Constitution.
Spell Bending. As a reaction when you see a creature casting a spell targeting you or a creature within 5 ft of you, you can give yourself or that creature advantage on the spell's saving throw.