IDK if a priest should be balanced or w/e but heres my idea for max stam:
head: [item]Lucky Fishing Hat[/item]
Neck: [item]Thick Bronze Necklace [/item]
Shoulder: whatever boa shoulder has more stam/resil
Cape: satchel of stamina
Chest : [item]Mystic's Robe[/item]---100hp
Wrist : Of stamina whatever they are called---9stam
Hands: [item]Jutebraid Gloves[/item]---10 haste?
Belt: satchel of stamina
Legs: [item]Godfrey's Britches[/item]
Feet: [item]Spidersilk Boots[/item]---7 stam
Ring 1: [item]Seal of Sylvanas[/item]
Ring 2: [item]Seal of Argas[/item]
Trinket 1: [item]Arena Grand Master[/item]
Trinket 2: [item]Arena Grand Master[/item]
Mainhand: [item]Dawnblade[/item]--- 22 int?
Offhand: [item]Furbolg Medicine Pouch[/item]
Wand: [item]Firebelcher[/item]
hope it helps