The Infernal

Description
The Infernal is the ninth of twelve Legendary creatures, residing in Group 3. You can only have one of The Infernal.

It spawns by merging Harpy with Archdemon and costs 100 Energy Cubes and 400 Astro Coins. This requires The Surgeon.

The Infernal produces 20 Darkness and gives you a 5% chance of creating two minions when merging. It gives a 30% Time Shard bonus. Having The Cursed, The Colossus, and The Infernal provides a 60% Time Shard bonus.

It cannot be fed to The Devourer.

Trivia

 * The total cost to summon The Infernal is 1600 Blood Runes and 960 Death Runes.