What does Relentless Dead do?
user
Menace (This creature can't be blocked except by two or more creatures.)\nWhen Relentless Dead dies, you may pay {B}. If you do, return it to its owner's hand.\nWhen Relentless Dead dies, you may pay {X}. If you do, return another target Zombie creature card with mana value X from your graveyard to the battlefield.
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