From The Heroes of Might and Magic III wiki

Town: Neutral

[[Image: ]]	Attack Skill	40	Damage	60-75
	Defense Skill	40	Health	800
	Speed	16	Shots	0
	Growth	1	Cost	20000 gold + 10 crystals
Special: Crystal generation + 20% Magic Resistance+ Counts as dragon

[edit] Dwelling

Crystal Dragon is recruited in Crystal Cavern (Dwelling).

[edit] Upgrading

Can't be upgraded.

1