Crystals

Crystals
Universal Shard, one of the five types of Shard.
First Seen	Fire Emblem Heroes
Item Type	Other
Effect	Used for leveling up allies with level 20 or higher
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Crystals are items exclusive to Fire Emblem Heroes. They are used to level up allies to level 20 or higher.

Types

Crystals are divided into five types, four that match the color attributes of units and universal crystals which can be used on units of any color. All types of Crystal can be obtained upon completing the sixth Stratum or higher in the Training Tower, but only once a day.

Name	Effect	Obtaining
Scarlet Crystal	Used to level up red-type allies up to level 20 or higher	Tuesday
Azure Crystal	Used to level up blue-type allies up to level 20 or higher	Wednesday
Verdant Crystal	Used to level up green-type allies up to level 20 or higher	Thursday
Transparent Crystal	Used to level up colorless-type allies up to level 20 or higher	Friday
Universal Crystal	Used to level up any allies up to level 20 or higher	Saturday and Sunday