Trespasser's Curse

Oracle Text

Enchant player

Whenever a creature enters the battlefield under enchanted player's control, that player loses 1 life and you gain 1 life.

Card Rulings

4/18/2017 If a creature enters the battlefield under enchanted player’s control and causes an ability controlled by that player to trigger, the triggered ability of Trespasser’s Curse resolves first if it’s that player’s turn, and resolves last if it’s your turn.