Village Hero, Stark

:If your opponent's vanguard is grade 3 or greater, all of your front row rear-guards get +5000. :When this unit attacks, 1, choose one of your rear-guards, and it. :When this unit is attacked, [discard a card from hand], and this unit gets +15000 until end of that battle. :When your damage check reveals a "Dragon Slaying Strike" or a Frieren: Beyond Journey's End@ with "Stark" in its card name, if your damage zone has five or more cards, choose a card from your damage zone, heal it, and you cannot heal with your vanguard's ability until end of this fight.