The Abyss has a target, and the ability is always controlled by the player who controls the Abyss (even if it's not that player choosing the target). This matters when checking target legality vs. True-Name Nemesis or any hexproof creature!
…and knowing is half the battlefield
The Abyss has a target, and the ability is always controlled by the player who controls the Abyss (even if it's not that player choosing the target). This matters when checking target legality vs. True-Name Nemesis or any hexproof creature!