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Energy Crystal II Energy Crystal of Koios
Rank: ✮✮ Type: Energy Crystal
This rough looking crystal nucleus is a product of the ancient War of Creation. Crystal nucleus contains energy beyond imagination. Just one nucleus alone can power up war colossus that stands several kilometers tall; lasting thousands of years.
Use to upgrade celestial medals
Source(s): Defeat sky bosses at exploration level 270

Purchase at Alliance shop for 900 alliance coins

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