Familiars are NPCs that you can assign to certain tasks, such as leveling up Champions, clicking the monsters, or using ultimates. Depending on the assigned task, a Familiar will click a certain number of times per second/minute.
In this pack:
Slobberchops the Tressym Familiar
6 Potions of Speed
6 Epic Potions of Giant's Strength
6 Epic Potions of Clairvoyance
6 Epic Potions of Fire Breath
1 Potion of Polish
Slobberchops the Tressym Familiar Pack is a DLC that works on these games