public Passive[] GetPassives(EquippableTier tier) => Passives.Concat(Tiers[tier].Passives).ToArray();
public PlayerSkill[] GetPlayerSkills(EquippableTier tier) => Skills.Concat(Tiers[tier].PlayerSkills).ToArray();
public Passive[] GetPassives(EquippableTier tier) => Passives.Concat(Tiers[tier].Passives).ToArray();
public PlayerSkill[] GetPlayerSkills(EquippableTier tier) => Skills.Concat(Tiers[tier].PlayerSkills).ToArray();