Fallen Bride of Nidris

Reveal Nidris, Walker of Demons from your hand, if you do, you may cast this card for {b}
Search your deck for a card named Nidris, Walker of Demons
If Nidris, Walker of Demons is in your hand, you may discard him with 3 time counters, remove one at the beginning of each upkeep. When all time counters are gone, Nidris, Walker of Demons enters play.
She was the bride of Nidris, but he only used her for his own power.