[AUTO]:When this card is discarded from hand by your card's ability during your turn, if you have a vanguard with "Argo Siren" in its card name, [COST][put a normal unit with a different card name from this card and without sentinel from drop on the bottom of the deck], put this card into soul, choose one of your vanguard's original [AUTO] abilities, and perform one of the following. Reduce the cost of the chosen ability by [Counter-Blast 1] until end of turn. Reduce the cost of the chosen ability by [Energy-Blast 3] until end of turn. [CONT]Back Row (RC):During your turn, if you have a grade 3 or greater vanguard with "Argo Siren" in its card name, all of your other < Mermaid> and < Tear Dragon> in the same column as this unit get [Power]+5000.