Nether Spirit

{1}{B}{B} · Creature — Spirit

At the beginning of your upkeep, if this card is the only creature card in your graveyard, you may return this card to the battlefield.

Motor: se resuelve a mano

Rulings (3)

If Nether Spirit isn't the only creature card in your graveyard as its ability resolves, it remains in your graveyard.
Wizards of the Coast · 2019-06-14
If Nether Spirit isn't the only creature card in your graveyard as your upkeep begins, its ability won't trigger. You can't take any actions during your turn before your upkeep begins.
Wizards of the Coast · 2019-06-14
If you have two Nether Spirits in your graveyard, they stop each other from returning.
Wizards of the Coast · 2019-06-14