Here are some pet Ideas
Mystic Minotaur
Rarity :Mythical
Mining Power: x2.85
Mining Speed : x2.25
Ore Value: X2.3
Pheonix
Rarity:Mythical
Mining Speed:x3.45
Fly
Rarity:Epic
Mining Power: x1.55
Ore Value : x1.6
Bullet:
Rarity:Legendary
Ore Value : x2.65
Mining Speed :x1.35