Here's a thread about it in the forums.
http://eqiiforums.station.sony.com/eq2/board/message?board.id=quest&message.id=122696
EVIL DEITIES:
Innoruuk:
Pet: +13.8 Int, +13.8 Str
Cloak 1.8proc/min Mindtap, 121 power drained from target, 50 power added to caster.
Rallos Zek:
Pet: +28 Str
Cloak: 455+173x2 slashing damage +14.0 DPS
Cazic Thule:
Pet: +13.8 Int, +13.8 Wis
Cloak: 2.2 procs/min 3sec Fear
NEUTRAL DEITIES:
Brell Serilis:
Pet: +13.8 Sta, +13.8 Wis
Cloak: Regen X, summon crappy drink
Solusek Ro:
Pet: +28 int.
Cloak: 65 added damage to ALL spells (DoTs too).
GOOD DEITIES:
Quel:
Pet: +28 wis
Cloak: 1.8 procs/min Deagro
Tunare:
Pet: +12.8 Wis +12.8 Agi (?? Should these be 13.8 and not 12.8?)
Cloak: +30 to all heal spells.
Mithanial Marr:
Pet: +13.8 Str, +13.8 Wis
Cloak: On a successful attack is +50 strength, 15% DPS, and 40% enlarge (proc chance?)