This story hasn't updated in a year and a half so I think the question should be canceled @mods. 

[the valley where the yarrow grows] Will Allegra...

, 8k, beautiful, illustration, trending on art station, picture of the day, epic composition

deliberately bring an Eternal or other godlike agent from her home universe

When this thread (+ sequels) ends, which of these things will Allegra have done? They are not mutually exclusive.

The close date is meaningless and will be extended as long as the story continues. I will freely bet in this market.

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