为 Liliana of the Veil 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！
: Each player discards a card.
: Target player sacrifices a creature.
: Separate all permanents target player controls into two piles. That player sacrifices all permanents in the pile of their choice.
