Light in the Sea, Laterna

[CONT](RC)/(GC):If you have a <Mermaid> vanguard, this unit gets [Shield]+5000. Then, if your vanguard is grade 3 or greater, this unit gets [Power]+5000. [AUTO](RC):When this unit attacks or boosts, choose a grade 3 card with "Kairi" in its card name from your ride deck, and you may reveal it. If you revealed a card, or you have a grade 3 or greater vanguard with "Kairi" in its card name, you may [Soul-Charge 1].