Bryn2 This is an event Craft Essence. It can only be obtained by participating in a time-limited event. This Craft Essence cannot be summoned.
Available in the event shop during Valentine 2016 Event for 150 Castercoin if the player owns Medea.

This Craft Essence comes at level 80. This card provides 30,000 Craft Essence experience.

Effect Edit

Increase Castercoin drop amount by 2.

バレンタインも魔術儀式の一環として使えるので、 気を抜かず修行すること。 これはお手本として参考にするように。

To my young apprentice.

Valentines can also be used to train in magecraft, so stay sharp and keep training.
Here's an example for reference.