Kelpie Rider, Petros (D-PV01/049EN) [History Collection]

[AUTO](RC):When your grade 3 or greater vanguard with "Thavas" in its card name attacks, [COST][put this unit into soul], draw a card, choose one of your vanguards, and it gets [Power] +5000 until end of that battle. [AUTO]:When this card is revealed for a damage check, draw a card.