Talk:Clash!! Buster Call/@comment-27473528-20160725032532/@comment-5.90.174.48-20160725120932

to skill up you need another char with the same skill, so for exemple, you can skill up broggy [rcv] slot storm using purinpurin because they have the same skill ( same name and same effect). if you are using the same character with different skill you'll get sockets but no skill ugrade.