The aspirant sadhak, possessing perfected Ma Baglamukhi get all Ashtsidhis, and then he progresses spiritually and receives the Actual physical Power or intensity to rescue from all troubles, gets every one of the needs fufilled. Another etymology indicates that valga implies "to paralyze" and symbolizes the power of stambhana, https://www.youtube.com/watch?v=eszVbCCrtII