From StrategyWiki, the free strategy guide and walkthrough wiki

For a list of all weapons, please see Mythos/Weapons.

All staves have the damage type of crushing.

Name	Minimum Damage	Maximum Damage	Average Damage	Required Dexterity	Required Strength	Required Wisdom	Attack Speed
Spell Focus Staff	2	4	3	0	0	22	Slower
Longstaff	3	6	4.5	0	0	25	Slower
Smith-wrought Staff	4	9	6.5	0	0	29	Slower
Mage's Shortstaff	5	11	8	0	0	34	Slower
Magus Staff	7	15	11	0	0	40	Slower
Greywood Staff	8	20	14	0	0	47	Slower
Guardian Staff	10	24	16	0	0	54	Slower
Battlestave	12	27	19.5	0	0	61	Slower
Wizard's Staff	14	32	23	0	0	67	Slower
Mage's Mace	15	36	25.5	0	0	74	Slower
Darkling Rod	20	47	33.5	0	0	88	Slower
Crystal Staff	24	56	40	0	0	99	Slower
Serpent Staff	29	69	49	0	0	112	Slower
Grand Staff	35	83	59	0	0	124	Slower