Gai Ra Dooga (Japanese: 雷竜降ガイ·ラ·ドゥーガ, Kanji translation: Lightning Dragon Descend, Romaji: gai ra dūga) is an astral shamanistic summoning spell. It was developed by Naga the Serpent. The spell enables the caster to summon a plasma dragon; However, Naga never managed to control the creature. A large body of water needs to be present for the spell to function.