The Limit One Festival is now live, and the following missions are available for it:
-Activate a Spell/Trap Card in Festival 20 times (200 gems total)
-Normal or Special Summon a monster in Festival 30 times (200 gems total)
-Win a Duel in Festival 10 times (200 gems total)

For a total of 600 gems.

Furthermore, a new Duel Field is now available at the shop:
Duel Field: Pyroxene Cave

“A field with an underground cave filled with extraordinary light. Formed by the hand of nature over countless years, this cave will sometimes also play a hand int he creation of a new monster.”
Price: 600 gems