为 Daydream 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！
Exile target creature you control, then return that card to the battlefield under its owner's control with a +1/+1 counter on it.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)
