Ding! Ding! We have a winner...
Roses are red = red-haired
Violets are "blue" = sad
When the stars are gone = stars on card pic, when i'm destroyed
I will distract you! = battle phase ends
I'm a stepchild
the most desperate of all = heh, red-haired step-child
take me down = destroy
to kill your warlike call =battle phase ends
The Unhappy Maiden it is. densetsu_x, you're up.