Bathe In Twilight

All non-legendary creatures lose all abilities and become 0/3 spirits with flying.
{1}{w}{b}: sacrifice Bathe In Twilight.
"Tell me... Do you ever feel a strange sadness as dusk falls? They say it’s the only time when our world intersects with theirs... The only time we can feel the lingering regrets of spirits who have left our world. That is why loneliness always pervades the hour of twilight..."