501 Scythe, Walahra Turban, Fire Bomblet/Cuch Mantle if necessary.
EDIT: OAT Scythe would obviously be best if it's ~50% but presuming you want a "quick fix", get a Perdu/Moli and wait to see what the OAT rate is. If it's 50% though, it's gonna dwarf all other (nonrelic) scythes.
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