Guardian doesn't die on land and can swim in lava.
The guardian doesn't die when too long out of the water. I don't know if this is a bug, but it probably is.
EDIT: Manel Jaeckel commented they can swim in lava.
The guardian doesn't die when too long out of the water. I don't know if this is a bug, but it probably is.
EDIT: Manel Jaeckel commented they can swim in lava.