|This Craft Essence is a limited Craft Essence. It was only available during special summoning campaigns. No plans have been revealed to add this Craft Essence to the permanent summoning pool.|
This Craft Essence was available during Valentine 2017 Summoning Campaign
|好きなあの人にブレイブチェイン！||A Brave Chain for the one on your mind!|
- The card art features Illyasviel von Einzbern.