Steam Artist, Tilligan

[AUTO]:When this unit is put into soul from (RC), if you have a grade 3 or greater vanguard with "Oselargest" in its card name, [COST][Soul-Blast 2 cards with a different card names from this card], and draw a card. [AUTO](RC):When this unit attacks, [COST][Soul-Blast 1], and this unit gets [Power] +5000 until end of that battle. If a grade 3 or greater card with "Oselargest" in its card name was [Soul-Blast] for this cost, it gets [Power] +15000 instead of +5000.