Alithnul the Gap Dweller

During each of your turns, you may activate one
of the following abilities:
• Draw a card and discard a card.
• Exile target card from your hand. Return target
card from your graveyard to your hand
• Return target card from exile to your graveyard.
"When the dead are denied their rest, what should
they want but to keep us restless? " - Sova Sorai