The first spell

[halfbloodalways]

[Severus has been loath to make use of the odd device but lately it seems that it might have some usefulness. It seemed to work well enough for the others. Still, technology is something that feels too Muggle. It is only out of extreme boredom that he finally turns it on.]

Hello. My name is Severus Snape. I don't expect many of you to know me and those of you who do know who you are.

I am rather intrigued by this coral that we are all drawn to. Can anyone tell me about it?