The Totem of Undying is a rare item that can save players from death. When held in either hand, it activates upon the player taking lethal damage, restoring health and providing a brief period of invincibility and status effects like Regeneration and Fire Resistance. It is dropped by evokers, illager-type mobs found in woodland mansions and during raids, making it a valuable but challenging-to-acquire item for those seeking to avoid an untimely end.
The numerical item ID for Totem of Undying is 449
Numerical item IDs will only work in Minecraft versions below 1.13.
The item ID for Totem of Undying is minecraft:totem_of_undying
This is the spawn command to give yourself Totem of Undying in Minecraft which includes the Minecraft /give command. If you are using the Essentials plugin you will need to use /minecraft:give instead of /give