Mythic weapon
From Halopedia, the Halo wiki
Mythic weapons are unique power weapons found in Halo 5: Guardians. These include:
- Prophets' Bane
- M41 rocket launcher
- Linda-058's SRS99-S5 AM sniper rifle: Nornfang[1]
- Kelly-087's M45 shotgun
- M6D magnum.[2][3]