Good news trainers, in he upcoming A Very Slow Discovery event, be sure to pick up an event-exclusive free box in the shop that’ll contain 20 Poké Balls, 10 Great Balls, and a King’s Rock.
The event runs from Tuesday, June 8, 2021, at 10:00 a.m. to Sunday, June 13, 2021, at 8:00 p.m. local time
Credit also to @P3iD0_.
over from DealLabs for spotting this earlier
Hope it helps someone.