......Experience, want to give it a try?
[EXP boost for Fusion] A mysteriou tribe that gives valuable EXP to people they meet.Edit
Metal Slime is a R, Fusion Card with a max level of 40 and card cost of 40. Her base stats are ATK 2200, DEF, 2200, Soldiers 2000. It sells for 1000 and 100 medals in Medal exchange. She can be use in Amalgamation with Gold Girl
Metal Slime skill is Level Upper II [Auto-skill] Battle experience +20
As a Fusion card and can be used to increase the level of another letter more quickly.