为 长牙伏猫 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！
Whenever this creature enters or attacks, you get .
Pay : this creature perpetually gets +1/+0. You may choose a creature card in your hand. If you do, that card perpetually gets +1/+0.
