C399 The Extreme Martial Sword.

The Earth Binding Heaven Swallowing Array, a formidable Rank Five Spirit Formation, could be carried around once a Rank Five Spirit Array Master had set it up and stored it within the Mustard Spatial Array.

Upon activation, the Mustard Spatial Array would detonate, releasing the Spirit Formation. Much like a Spirit Talisman, this Spirit Formation was a single-use item