what coral do i have?

[noobergoober]

i thought i bought a hammer and that it just stayed closed, but it's been like 2 months now. what is this thing?
thanks

[noobergoober]

more pictures, I'm having a hard time uploading some pictureskeeps saying upload failed

[Tweaked]

euphyllia of some sort, and it's the branching type. Need a better pic of the specimen inflated a bit more. Doesn't look too healthy.