Summer 2015 Crystal Bingsoo

Summer 2015 Crystal Bingsoo is an S-grade treasure obtained from the limited-time event, Make your own Bingsoo.

Passive Effect
50-78% chance of obtaining 2 Crystals upon first login before Aug. 28, 2015

Description
''In the winter, the cookies love drinking warm milk, 'but in the summer, they just can't get enough of this special Bingsoo!

PLEASE NOTE that if you sell this treasure it can't be obtained again.''

Trivia

 * This is the second treasure, after Halloween Witch's Hat, to have an expiration date for its effects.
 * It is also the treasure with the highest probability of generating Crystals every day. This also means that it has the highest average Crystal generation per day (1.56 at level +9).