Brahmastra

is the Noble Phantasm of Rama and Karna.
==Rakshasa-Piercing Immortal==
 is the Noble Phantasm of Rama. The "Immortal Blade" brought alongside himself from the moment he was born for the sake of bringing down Demon King Ravana. It boasts a tremendous power against any demonic being. Originally an arrow, something to be nocked on a bow and shot with, Rama, who wanted to become a Saber, forcibly remodelled it into a sword. However, its ability as a thrown weapon has not been discarded, and this sword can be violently thrown too. One should not point out “so you can throw it after all?”
Fate/Grand Order material III - Rama, p.254-263 translated by Kinalvin at Reddit.
Even at full power, it failed to kill Cú Chulainn Alter, who countered with Gáe Bolg, destroying 80% of Rama's heart in the process.Fate/Grand Order - E Pluribus Unum: The Grand Battle of Legends in North America, Prelude Being "half-dead", Brahmastra's power is greatly decreased, failing to defeat Beowulf even as a surprise attack. However, Beowulf surrendered out of shame due to being unable to overpower Rama even in his weakened state.Fate/Grand Order - E Pluribus Unum: The Grand Battle of Legends in North America, Section 11: The Rock
==O' Brahma, Cover the Earth==
 is a Noble Phantasm granted to Karna by of the . Utilized by calling upon the name of the god Brahma, it will pursue the enemy and surely strike with a wide effective range, but it cannot be used on opponents of greater ability than himself due to a curse. It will manifest as an arrow under the Archer class, and it will manifest as a different projectile weapon under other classes.
[v] Fate/complete material IV: Extra material - Fate/Apocrypha - Karna, p.300-301
It appears as a visualization of his intimidating stare from his right eye normally hidden by his hair, resembling a beam shooting from his eye. This causes his Master, Jinako Carigiri, to rename his class to "Launcher", the "Heroic Spirit of the Laser Beam." The Noble Phantasm Brahmastra Kundala is the result of Brahmastra bestowed with his Mana Burst (Flame), increasing its range and power.
==References==
vi:Brahmastra
Category:Noble Phantasms
Category:Bow and arrows
Category:Swords
Category:A+ rank Noble Phantasms
Category:EX rank Noble Phantasms
Category:Unknown rank Noble Phantasms
Category:Anti-Demon Noble Phantasms
Category:Anti-Army Noble Phantasms
Category:Anti-Country Noble Phantasms
Category:Noble Phantasms introduced in Fate/Apocrypha
Category:Noble Phantasms of Karna