Ruby is a crafting item in Epic Battle Fantasy 4. It is a red-colored gemstone used for forging certain pieces of equipment (including the Heaven's Gate, the Crimson Dragon, the Crystal Staff, and the Red Vulcan).
Ruby can be bought in Goldenbrick Resort for 8000 gold. They can also be found by defeating certain enemies.
|Item||Foes (drop rate)|
|Ruby||Red dragon (0.7)||Black dragon (0.7)||Crystal golem (0.5)||Red crystal (0.5)||Fire elemental (0.1)||Blood bat (0.05)||Flame wraith (0.05)||Red clay (0.05)||Flame spirit (0.03)||Fire bit (0.03)||Gem idol (0.02)|