Toxicologist

3rd

Color Spray, Fog Cloud

5th

Darkness, web

9th

lightning bolt, Stinking Cloud

13th

blight, Polymorph

17th

Cloudkill, Contagion

1

Lead. The target takes 2d6 bludgeoning damage, and the target takes extra 1d6 poison damage when taking slashing or piercing damage, or any sort of attack that leaves an open wound. This lasts until the beginning of your next turn. 

2

Tar. The flask explodes in a 15ft sphere, any target that is in this radius takes 1d6 poison damage, and must make a DEX save and 
On a fail, the target's falls prone, on a success, the target avoids this effect. 
The affected area classifies as difficult terrain.

3

Fatigue. The target takes 1d6 poison damage, and the target gets disadvantage on their next skill check or attack roll. 

4

Poison. The flask bursts and unleashes a 20ft sphere of gas, any creature that enters this, or was in this area takes 1d6 poison damage, and must make a DEX save to not be poisoned. 

5

Light. The target takes 1d6 radiant damage, and must make a CON (10 + INT MOD) save to avoid being blinded. 
Creatures with dark vision have disadvantage on the save, and creatures that do not use sight are immune to this concoction. 
Upon use, this concoction also sheds bright light in a 20ft radius for 1 round. 

6

Acid. The flask deals 3d6 acid damage to the target. This Concoction can also dissolve up to 1ft of stone, 2ft of wood, and thin sheets of metal. All of which have to be non magical.

1

Mercury: The target takes 3d8 acid damage, and the target takes an extra 2d8 acid damage upon being hit by an non spell attack until the beginning of your next turn

2

3

4

Venom: The flask bursts into a focused 20ft cube of magical gas that cannot be blown away. any creatures in this cloud take 2d8 poison damage every time it is your turn. creatures in the cloud will have their movement speed reduced to 10ft, and the cloud itself lasts for 1 minute.

5

Flashbang: the target takes 3d8 radiant damage, and have to succeed on a DC CON save. on a fail, the target is stunned. this lasts until the start of your next turn. 
This concoction also sheds bright light in a 40ft area for 10 minutes.

6

Caustic Ooze: The flask deals 3d8 acid damage, and is able to dissolve up to any thickness of wood for up to 10 seconds, 5ft of stone,  and 1ft of steel. The target must also make a DEX save, on a fail, it's AC is reduced by 1 until the beginning of your next turn.

1

Arsenic. The target takes 4d12 poison damage. If the target is attacked, the damage dealt to it is increased by 3d12 acid damage

2

Napalm. The flask explodes in a 15ft sphere, any creature within this area will be affected by this potion. Each creature initially takes 3d12 fire damage, and subsequently takes 2d10 on the beginning of your next turn. The affected creature must succeed a DEX save to end the effect. 

3

Disable. The target takes 3d12 poison damage, the target's next roll is treated as a critical failure (NAT 1). Additionally, the target must make a CON save. On a fail, every subsequent roll the target makes is an automatic failure for the next 10 minutes.

4

Toxin. The potion releases a 20ft cube of noxious smoke, any creature caught within it will take 3d12 poison damage, and their movement speed is set to 0. This smoke cannot be removed, but fades away on the beginning of your next turn. 

5

Blinding. The target takes 3d12 radiant damage, and must make a CON save to avoid being stunned. On a success, the target is only blinded. Any creatures within 15ft of the target must also make this save, and on a fail the creature is blinded. On a success the creature is not blinded. These effects last until the beginning of your next turn.
Creatures with dark vision have disadvantage on the save. 
This concoction also sheds bright light in a 50ft radius 1 minute. 

6

Corrosive Sludge. The flask deals 4d12 acid damage to the target. This concoction can dissolve any thickness of stone, wood, and steel for up to 30 seconds. Additionally, the target must make a CON save, on a fail the target becomes vulnerable to a damage type of your choosing until the start of your next turn.