Magni is the son of Thor and a Giantess, who will help Thor fight the Giants during Ragnarök.

Magnus Chase and the Gods of Asgard

The Sword of Summer

Magni was mentioned by Samirah to be fated to survive Ragnarok, along with his brother Modi.


  • His name Magni means Mighty.
  • He is reputed the strongest god in Norse mythology even more than his father, Thor.
Magnus Chase and the Gods of Asgard
Core Series: The Sword of Summer | The Hammer of Thor| The Ship of the Dead
Main Characters: Magnus Chase | Alex Fierro | Blitzen | Halfborn Gunderson | Hearthstone | Mallory Keen | Samirah al-Abbas | Sumarbrander | Thomas Jefferson Jr.
Minor Characters: Annabeth Chase | Frederick Chase | Gunilla | Randolph Chase
Norse Gods: Freya | Frey | Thor | Loki | Odin | Frigg | Ullr | Vidar | Heimdall | Sif
Minor Gods: Hel | Mimir | Ran | Aegir
Jotnar: Surt | Utgard-Loki | Ymir
Monsters: Ratatosk | Jormungand | Fenris