Help with ID!

[H.garza10]

Can someone please help me identify what this is? I received it in a mystery box and have no clue what it is

 

[K9DoberMan]

Not sure, but maybe an Acanthastrea

 

[H.garza10]

Not sure, but maybe an Acanthastrea

Thank you. I’ve been trying to sel it but don’t know how much to ask because I have no idea what morph it’s is

 

[vetteguy53081]

Looks like Mardi Gras Mambo Acan