[AUTO](VC):[Counter Blast (2)] When this unit attacks a vanguard, you may pay cost. If you do, until end of that battle, this unit gets "[AUTO](VC):When this unit's attack hits a vanguard, draw a card for each of your heart cards.". Then, if you have a heart card with "Metalborg" in its card name, until end of that battle, your opponent cannot call grade 1 or greater cards from hand to (GC).
