At 5th monk level, learn 1 minor and 1 major hex. Upgrade 1 of them once.
At 5th monk level, learn an extra feat.
At 6th monk level, learn 2 minor or 1 major hex. Also learn a greater hex. Upgrade one hex you know by 1.
At 6th monk level, gain 2 upgrades:
Your hexes that apply to an attack can instead apply to all flurry attacks.
You can cast a hex in place of making a flurry attack, but by doing so you cannot refund the rest dice.
Hexes that grant personal buffs have their duration doubled.
Choose 3 hexes, improve their cooldown chance dice by 1 size category and grant them 1 upgrade.
You can blindcast a hex that has a cooldown, rolling the cooldown chance dice when casting, and casting it on a success, or wasting the casting time on a failure.
Hexes that deal damage in dice have their damage increased by 1 dice.