結界
在每位玩家的維持開始時,狂攪漩渦對其造成1點傷害。
每當任一玩家施放咒語,若施放該咒語時未支付過魔法力,則狂攪漩渦對該玩家造成5點傷害。

:本回合中,對手不能獲得生命。
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.