Final answer:
Without context about the characters Dunyasha and Yasha, it is not possible to accurately describe why Dunyasha might think Yasha is lucky. More information from the specific text they are featured in would be necessary.
Step-by-step explanation:
The context of Dunyasha's thoughts about Yasha being lucky is not provided in the question, which suggests that this is a reference to a literary discussion or analysis, possibly from a novel, play, or other written work.
Without specific information about the text in question, it is not possible to answer why Dunyasha thinks Yasha is lucky in an accurate and detailed manner.
Literary characters may deem others as lucky for a variety of reasons, be it due to apparent fortune, circumstances, or outcomes in a narrative. To provide a precise answer, more context regarding the source material would be required.