You're welcome!! ^v^
Raffle Events (prompts) are hosted on DA in Journal :o
but thanks discord it's more easy to know all things through announcements! If you want here the DA group: https://www.deviantart.com/gremcorps 
On the main page you can sent a message to the gremcorp to get the discord! (indeed mods need to approuved you're not a bot or someone bad,, It's more easy to keep this place safe so)
After that, a mod will sent you an invit link! ^v^