Water terastal cristal onix by EVcreation on DeviantArt

Electrium Z-Crystal by AethusYT on DeviantArt

crystal onix - evolution by threewholewords on DeviantArt

Kristall Onix by Ka-Kind on DeviantArt

Drew a Ruby Steelix which evolves from the fabled Crystal Onix, this idea came from @therealttar Let's Play of Sun and Moon. Hope y'all…

the pottery pokemon by EVcreation on DeviantArt

OnixWaterDragon - Hobbyist, Digital Artist

Theory: the crystal Onix from the anime was a water typed Terastallized pokemon : r/pokemon

crystal onix - evolution by threewholewords on DeviantArt

crystal onix evo by Cerulebell on DeviantArt

Explore the Best Crystalonix Art

Crystal Onix by lightmike on DeviantArt

FT - (Sunstone/Onyx) Lake Superior Agate by TheZodiacLord on DeviantArt