The last five critical threats :
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(d20+28)[38]
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(6d6+21)[37]

(d20+28)[31]
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(6d6+21)[36]

(d20+28)[44]
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(6d6+21)[44]

(d20+28)[31]
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(6d6+21)[49]

(d20+28)[36]
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(6d6+21)[46]