[AUTO](RC):When this unit attacks a vanguard, if you have a vanguard with "Dueling Dragon" in its card name, this unit gets [Power]+2000 until end of that battle.

[AUTO]((RC) in the right column of the front row):When this unit attacks a vanguard, if you have a vanguard with "Dueling Dragon" in its card name, and you have a unit named "Stealth Beast, Stab Fang" in your left column, this unit gets [Power]+5000 until end of that battle.