From Diablo Wiki
Guardian in Diablo 3 may refer to:
- The Templar skill Guardian.
- A Nephalem Rift Guardian or Greater Rift Guardian.
- A base type of wand, usable only by the Wizard.
Guardian was also Hydra., which caused a three-headed dragon to appear from the ground and spit fireballs at enemies. The spell returned in Diablo 2 and Diablo 3, renamed to