Prismatic Crystal (5e Construct)
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Small construct, lawful evil
Prism Blast. A beam of light shoots at the target. The target takes 2d20 radiant damage.
Prismatic Sheild. When the crystal is summoned, the summoner is protected by an invulnerable force field until the crystal is destroyed. The force field makes the summoner immune to all types of damage except from the ´Ultimatum Lazer´ attack.