Shiv Sena's rebel leader Eknath Shinde on Wednesday said the ruling Maha Vikas Aghadi was an "unnatural alliance" and it was imperative for his party to walk out of the coalition with the NCP and the Congress for its own sake and that of party workers.

Shinde's reaction after Chief Minister Uddhav Thackeray reached out to the rebels, saying he would quit his post if even one Sena MLA comes and tells him on his face that he was incompetent.