The Grade B has an annual retainer fee of Rs 30 lakh and veterans such as Jhulan Goswami, Mithali Raj and Deepti Sharma are among 10 players in this bracket.
Shefali joins the trio of T20 skipper Harmanpreet Kaur (Sydney Thunder), opener Smriti Mandhana (Brisbane Heat) and all-rounder Veda Krishnamurthy (Hobart Hurricanes), which has featured in the WBBL.
Barring the convincingly nine-wicket win in the second match, the Indian women have barely fired in unison while the South Africans, who have already clinched the series 3-1, have excelled as a team