结界
在每位牌手的维持开始时,狂搅漩涡对其造成1点伤害。
每当任一牌手施放咒语,若施放该咒语时未支付过法术力,则狂搅漩涡对该牌手造成5点伤害。

:本回合中,对手不能获得生命。
An ability that triggers when a player casts a spell resolves before the spell that caused it to trigger. It resolves even if that spell is countered.
Activating Roiling Vortex’s last ability won’t undo any life gained before it resolved.
In a Two-Headed Giant game, Roiling Vortex’s first ability triggers twice during each team’s upkeep. Each instance deals 1 damage to one of the players on that team.