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For weapon/armor/helmet/belt, anything works you don't need anything special.
For ring the best is the arlorian shirred circlet for your class (though this only adds luck % if it procs).
For...

for luck budget go for lucky as base pet and arc arie hb and heroic harry or hisha as aa
for expensive version lucky as base feng as hb and timur for aa

there is geng / bao / timur hb which...