Spirit Crystal Armor is a craftable Hardmode armor set made from Spirit Crystals. It takes a total of 33 Spirit Crystals to craft a full set.
It consists of a Spirit Crystal Guard, Spirit Crystal Plate and Spirit Crystal Greaves.
The Spirit Crystal Guard gives 9 defense, increased maximum minions by 1, and 6% increased summon damage; the Spirit Crystal Plate gives 11 defense, increased maximum minions by 1, and 10% increased summon damage; and the Spirit Crystal Greaves gives 8 defense, increased maximum minions by 1, and 8% increased summon damage.
A full set provides a total of 28 defense, 24% increased summon damage, and increases the maximum number of minions by 3. Its set bonus grants minion attacks have a chance to inflict Soul Burn debuff when hitting foes and summons a stationary Hedron minion above the player's head that can shoot blue bolts that homes in on enemies.
- Unlike other minions, the Hedron does not occupy a minion slot.