Slime: Master Slime

Master Slime

Master SlimeThe ability: Master Sacrifice I, Grants 15,000 Skill EXP to Heroes when sacrificed.

Slimes can't be used in battle. Instead, they're used to increase your Heroes' skill levels.
Hero Altar - Consume any Sacrifice
Master Sacrifice I

Claim

Hire more powerful Heroes at the Hero Altar!
Switch to Item Mode in the "Heroes Altar" to store hired cards and essences in your Warehouse's Item Trunk.
You can hire Heroes by spending Shards, Soulstones, Gems, or Honor Badges.
Hire Hiring Cost Chances *
Hire with Shards 750 Shards 100 %

* -Chances are approximate.