Brace for it

Flexible melee attack
Trigger: 
Any miss
Effect: 

Until the end of your next turn, the first critical hit you take from a melee attack becomes a normal hit instead.

Adventurer Feat: 

Brace for it now works against a critical hit from any type of attack.

Champion Feat: 

Brace for it works against any number of critical hits before your next turn.