Third Option

'As I assumed, this is the limit.' Inala thought as he stared at the stitched Biome Bomb before him. As he was currently at the Silver Grade, he could stitch four Biome Bombs together. Upon making it a singular whole, he performed the same process on four other Biome Bombs, turning it too into a single object, recognised as one Spirit Weapon by his psychokinesis.

Tertiary Nature—Prana Stitch!

Inala grabbed the two stitched Biome Bombs and used Prana Stitch, intending to stitch the two together. However, the moment he activated Prana Stitch, his Secondary Nature of Perfect Biome Domination got activated, spiking his focus that allowed him to observe faint lines.