为 狮龟兽 寻找最佳的标准套牌，包括其胜率、热度，以及该牌在万智牌：竞技场中的合法赛制！
Vigilance, reach
When The Lion−Turtle enters, you gain 3 life.
The Lion−Turtle can't attack or block unless there are three or more Lesson cards in your graveyard.
: Add one mana of any color.
