Deadlier than Arsenic

Deadlier than Arsenic is a unique Level 4 Evocation Spell and a variant of Kereska's Favour that allows its caster to imbue themselves with the power of poison and unlock resistances and spells associated with it. It is granted by Markoheshkir.

Description

Embrace Kereska's poison to gain Resistance to Poison damage. Your Poison spells deal additional Poison damage equal to your Proficiency Bonus.

When you deal spell damage, inflict 1 turn of  Poisoned upon the target. While attuned to Kereska's poison you can cast Cloudkill and Ray of Sickness.

Properties

Cost:

Action

Details:

Recharge: Short rest

Can cast  Cloudkill and  Ray of Sickness once each per Short Rest.

Condition: Vessel for Kereska's Poison

 Vessel for Kereska's Poison

Duration: Until Long rest

• Affected entity has resistance to Poison damage.
• Its poison spells deal additional damage equal to its proficiency bonus.
• When it deals spell damage, it inflicts 2 turns of  Poisoned upon the target.
• While attuned to Kereska's poison, it can cast  Cloudkill and  Ray of Sickness at 5th level once per short rest.

How to learn

Other ways to learn:

Granted by the quarterstaff Markoheshkir.