为 尽责的寻知狐灵 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 one or more cards are put into a library from anywhere, put a +1/+1 counter on this creature.
: Put target card from a graveyard on the bottom of its owner's library.
