you can now face 7 new monsters
Common:
Sabertooth Tiger - Charges
Mud Leech - Leeches Blood
Frost Crab - Freezes
Uncommon
Salamander - Burns
Alpha-Wolf - Charges and Rages
Basilisk - Makes you fall asleep
Rare
Manticore - Poisions and stuns
Added Expansion Monsters
Source: Steam Community (opens in a new tab)