Astras and Their Counters

Nagastra and Garudastra — Binding and Release

The most consistently attested counter-pair in either epic, and the one most directly explained by a myth outside the weapons themselves: Garuda and the nagas share a foundational enmity dating to their mothers' rivalry, Vinata and Kadru, making the eagle's opposition to the serpent a matter of cosmic kinship rather than arbitrary assignment. When invoked, the Nagastra transforms into venomous serpents that bind and poison; the Garudastra answers with eagles that devour or scatter them outright.

Indrajit's use of the serpent-noose form (Nagapasha) against Rama and Lakshmana in the Ramayana is the tradition's most dramatic single deployment — both brothers are bound senseless, and only Garuda's direct arrival breaks the coils. In the Mahabharata, Karna's seventeenth-day use against Arjuna carries an added complication worth flagging rather than smoothing over: several tellings hold that the serpent Ashwasena, seeking revenge for Arjuna's earlier killing of his mother during the Khandava fire, entered Karna's arrow personally to guarantee its aim — meaning the shot that grazed Arjuna's crown rather than beheading him was not an ordinary Nagastra's failure, but a more dangerous, personally-motivated variant. Elsewhere in the same war, a lesser-known warrior, Susharma, counters an enemy Nagastra with a weapon called Sauparna — the same eagle-based counter under a different name — a reminder that Garudastra's logic, not just its specific invocation, was shared battlefield knowledge.

Mohastra and Mohini-astra — Delusion and Clarity

Where the Nagastra/Garudastra pair is answered by an opposing force, this pair is answered by an opposing function: delusion undone not by strength but by restored perception. The Sammohanastra (sometimes listed simply as Mohastra) spreads confusion through an enemy formation so total that soldiers lose all capacity to fight, collapsing into a dazed, dreamlike stupor. Arjuna is credited with obtaining the weapon from Kubera during his years gathering celestial arms in Indra's heaven. Rama is separately credited with a version of the same effect used against the forces of Khara and Dushana.

Its most fully narrated deployment comes in the Virata Parva's Go-Grahana episode, during the final year of the Pandavas' disguised exile. With King Virata's main army lured south by a decoy raid, the Kauravas — fielding Bhishma, Drona, Kripa, Karna, Ashwatthama, and Duryodhana together — seize Virata's cattle from the north, gambling that a show of force this size would flush the Pandavas from hiding if they were sheltering in Matsya. Prince Uttara rides out to intercept them with no charioteer but the still-disguised Arjuna, posing as the dance instructor Brihannala; when Uttara loses his nerve at the sight of the assembled Kaurava host, Arjuna takes the reins and the bow himself, retrieving the Gandiva from where the Pandavas had hidden their weapons in a shami tree. What follows is Arjuna fighting nearly the entire Kaurava high command at once — at one point driving the chariot one-handed while loosing arrows with the other, after Uttara faints from the shock of it. Only once the battle draws in Bhishma, Drona, Kripa, and Ashwatthama together to rescue an overmatched Duryodhana does Arjuna invoke the Sammohanastra, leaving the assembled army collapsed and disoriented on the field. Rather than pressing the advantage into a massacre, he has Uttara gather strips of cloth from the fallen warriors' headgear as proof of the encounter, salutes his old teachers Bhishma and Drona by loosing arrows to land respectfully at their feet, and turns to recover the cattle from Duryodhana. The restraint is worth noting alongside the weapon itself: Arjuna had every opportunity here to kill men he would face again at Kurukshetra, and chose not to.

The named counter — Mohini-astra, sharing its root with Vishnu's own enchantress form — is documented in Puranic weapon-lists specifically as dispelling maya and sorcery in its vicinity, restoring clear perception rather than opposing the Sammohanastra's force directly. This is worth reading alongside the Sanjivini herb's role in the Ramayana: after Indrajit's weapon leaves Lakshmana mortally wounded, it is not a counter-astra but a medicinal herb — retrieved by Hanuman carrying an entire mountain rather than risk failing to identify the correct plant — that restores him. The tradition, in other words, doesn't insist every astra be answered by another astra; sometimes the answer is entirely outside the weapon system altogether.

Kaladanda — The Staff Never Tested

The odd entry in this chronicle, and worth including for exactly that reason: Arjuna is credited in the tradition with receiving the Kaladanda — Yama's own staff of time and death — as part of the weapons gathered during his celestial sojourn. Unlike every other astra covered in this series, no text records it ever being deployed at Kurukshetra or anywhere else. Its documented story is entirely about acquisition, with no circumstances-of-use section to write. Where the Pashupatastra's restraint was a deliberate dramatic choice the epic narrates and dwells on, the Kaladanda's non-use isn't narrated as restraint at all — it simply never comes up again, which is its own kind of data point about how unevenly the epic tracks the weapons it introduces.

End of the Line

Nagastra and Garudastra both remain reasonably well attested across both epics, suggesting their disappearance follows the same general Kali Yuga pattern as the elemental astras rather than any dedicated loss-story. The Sammohanastra and Mohini-astra are more thinly documented outside specific episodes, and the Kaladanda's story is, fittingly, one of simple absence rather than loss — a weapon that can't be said to have disappeared from use, since the record gives no indication it was ever truly in use to begin with.