为 蔓延水晶包覆 寻找最佳的史迹套牌，包括其胜率、热度，以及该牌在万智牌：竞技场中的合法赛制！
Flash
Enchant creature
Enchanted creature gets +0/+3 and has "Whenever this creature attacks, create a Food token." (It's an artifact with ", , Sacrifice this token: You gain 3 life.")
