Rust Dragon

Breeding
The can be bred by selecting a Metal Dragon or metal hybrid dragon to mate with a Water Dragon or water hybrid dragon at the Breeding Cave/Epic Breeding Island.

Breeding a Metal Dragon with a Water Dragon may also result in a Quicksilver Dragon.

Earning Rates
Coin per minute: Level 1: 5 / Level 10: 29

Dragon Earning Rates without boosts.

Boost Calculation Guide to use with the page linked above.