Item Caps

This table discusses player attribute caps, a useful tool for planning Relayers

Attribute Caps

Attribute	Max Cap	Item Cap*	Side Notes & Other Information
Damage Increase	300%	50%	100% Cap from Equipment, 200% from Skills(Anatomy, Tactics, LJ), Spells (Consecrate Weapon, Divine Fury, Horrific Beast), etc. For an insightful look into the Dmg Increase Cap, as well as coding for it, have a look here.
Hit Chance Increase	45%	50%	HLD/HLA Both Lower HCI/DCI by 25%. Some may wish to compensate for this, but you shouldn't need to. 45% HCI and 65% DCI should be fine.
Defense Chance Increase	65%	50%	Divine Fury Lowers DCI by 20%. You need 65% to efficiently cap this.
Faster Cast Recovery	6	6
Faster Casting	4	1	Protection lowers FC by 3, but you cannot counter it with more FC. Even at 6 FC, you will be at 1 with Protection on.
Lower Mana Cast	40%	10%
Lower Reagent Cost	100%	20%
Luck	1700ish	400	(Not confirmed) Without relayers & luck deeds, the maximum luck you can hit falls between 1700 and 1800, with all 115 looted items enhances, & 115 jewelry, etc. Max Luck on items through luck deeds is 400.
Hit Point Regeneration	30-35	6
Mana Regeneration	30-35	6	All regens have a diminshing return rate after 30-35.
Stamina Regeneration	30-35	10
Reflect Physical Damage	105%	15%
Spell Damage Increase	Uncapped	20%	This uncapped for Player vs Monster(PvM), but capped at 15% for Player Vs. Player (PvP)
Swing Speed Increase	1 attack ever 1.25 seconds	40%	Different Weapons will need different SSI, also will vary depending on player's Dexterity.

*Item Cap is only discussing caps on items while leveling them and raising specific attributes. This does not include Artifacts with values higher than what is shown here.

See here for remaining Attribute Caps on Levelable weapons