Does the 'Dark Eradicator Warlock's effect work for both players in Yu-Gi-Oh?
Unless stated otherwise, a card's effect only works for the
card's controller, and the controller is used as a point of
reference to determine who 'the opponent' is for that card's
Dark Eradicator Warlock will trigger when any Normal Spell card
is activated, it does not matter who did it. He will then deal 1000
damage to 'the opponent'. Regardless of whose card caused him to
trigger, it is the opponent of his controller, that takes the