public List <Card> CardsForSkill(Player player, Skill skill, Card fromCard)
{
bool targetAttacker = Attacker.Id == player.Id;
string name = skill.Name.ToLower();
bool targetShelf = name == "barrier" ||
name == "empower" || name == "heal" ||
name == "legion" || name == "fervor";
targetAttacker = targetAttacker ? targetShelf : !targetShelf;
return(targetAttacker ? Attacker.CardsForSkill(skill, fromCard) : Defender.CardsForSkill(skill, fromCard));
}