added card: Smith
added missing trait activation for IncreaseMonsterAttack
added cards: SkeletonBlademaser, SkeletonMage, SkeletonAssassin, SkeletonAxeWarrior, SkeletonCommander, SkeletonFlailswinger, SkeletonMageApprentice, SkeletonProtector, SkeletonThief, SkeletonNecromancer