Question about sword enchant

[LoloMoIpis]

What does revival do? And the other 2 thing too

 

[Zqxys]

What does revival do? And the other 2 thing too

revival gives you a 20% chance of getting your sword back, immortal means the sword never breaks and secured means if a book with bad rates is going to destroy the sword the "secured" will protect the sword and destroy in the swords place