Diamonds
Complete quests, which are optional missions that vary daily. Tap the clipboard icon at the main menu to access them. Some of them will reward you with diamonds, the game's premium currency, when completed.
Elemental strengths
Each monster has an associated elemental type. Elements have are weak and strong against other elements. Fire is strong against Physical. Physical is strong against Water. Water is strong against Fire. Light and Dark are strong against each other. while targeting an enemy with an attack, the targets around it will be a different color. A yellow target indicates normal damage. A green target will take increased damage. A red target will take reduced damage.
Enchanting
Enchanting a monster will give them a +1 on their portrait. The maximum enchant level is equal to the monster's regular level. Enchanting gives large stat boosts to your monster. To do this, you must gather special materials and coins. Select a monster to see what materials are required.