Spiritual King of Tempestorm, Violeurm

(You may only have one [Over] in a deck. When revealed as a trigger, remove that card, draw a card, choose one of your units, and it gets [Power]+100 Million until end of turn! If revealed during drive check, activate its additional effect!) Addtional Effect - Choose one of your attacking units, and it gets [Critical]+1/drive +1 until end of that battle.