|Seal of Slumbering||Lvl 116000||Increases Cadu, Tomb Guardian's DPS by 1e2100%.||The rod housed within the tomb is said to slumber the waking.||8.000e25502|
|The Night Watch||Lvl 250000||Increases Cadu, Tomb Guardian's DPS by 1e2500%.||Ceus guards the tomb under the dark cloak of moonlight.||8.000e25502|
|Twin Snakes (Ceus)||Lvl 407500||Increases Cadu, Tomb Guardian's DPS by 1e2900%.||The pharoah, however, understood that his fate would be to return to the tomb again, in time, to await a future rebirth.||8.000e25502|
|The Shadowblades||Lvl 588000||Increases Cadu, Tomb Guardian's DPS by 1e3300%.||"There cannot exist light without shadows."||8.000e25502|
- All of Ceus's upgrades are for his brother, Cadu, Tomb Guardian. Being the younger, his upgrades come at a higher level and has higher effects than his brother's respective upgrades.
- Heroes tend to have a lower DPS/ Gold ratio at base (a.k.a. "efficiency") the stronger they get. However, Cadu, Tomb Guardian and Ceus have a higher efficiency than any other hero before them, making them incredibly useful.
- The caduceus is the staff carried by Hermes in Greek mythology.