One of the cards from the Mean Streets of Gadgetzan expansion was Kabal Chemist.
It’s a tri-class card playable by Mage, Warlock, and Priest, and the battlecry adds a random potion to your hand.
Some of the potions are pretty good, check out the list below for a list of all the possible potions you can recieve.
List of Potions You Can Get from Kabal Chemist
Keep in mind that there are 10 potions, so you have a 10% chance to receive any particular card. Worth weighing up your odds against other plays if you’re searching for a particular out.
|Freezing Potion||0||Freeze an enemy.|
|Potion of Polymorph||3||Secret: After your opponent plays a minion, transform it into a 1/1 sheep.|
|Volcanic Potion||3||Deal 2 damage to all minions.|
|Potion of Madness||1||Gain control of an enemy minion with 2 or less Attack until end of turn.|
|Pint-Size Potion||1||Give all enemy minions -3 Attack this turn only.|
|Greater Healing Potion||4||Restore 12 Health to a friendly character.|
|Dragonfire Potion||6||Deal 5 damage to all minions except Dragons.|
|Bloodfury Potion||3||Give a minion +3 Attack. If it's a Demon, also give it +3 Health.|
|Blastcrystal Potion||4||Destroy a minion and one of your Mana Crystals.|
|Felfire Potion||6||Deal 5 damage to all characters.|