How many coins did you use for staking?
Anyway, Deviant has shown its strong ability in the crypto world among lots of scam masternode coins.
https://masternodes.online/currencies/DEV/
Several months after launched, it has still had high ROI, and high price too.
By the way, I hope that Deviant team will reopen signature campaign for supporters sooner or later (as they mentioned in previous threads).