Contagion

5th-Level Necromancy Spell (Cleric, Druid)

Casting Time: Action
Range: Touch
Components: V, S
Duration: 7 days

Your touch inflicts a magical contagion. The target must succeed on a Constitution saving throw or take 11d8 Necrotic damage and have the

While you have the Poisoned condition, you experience the following effect.

Ability Checks and Attacks Affected. You have Disadvantage on attack rolls and ability checks.

condition. Also, choose one ability when you cast the spell. While

While you have the Poisoned condition, you experience the following effect.

Ability Checks and Attacks Affected. You have Disadvantage on attack rolls and ability checks.

, the target has

If you have Disadvantage on a D20 Test, roll two d20s and use the lower roll. A roll can't be affected by more than one Disadvantage, and Advantage and Disadvantage on the same roll cancel each other. See also D20 Tests.

on saving throws made with the chosen ability.

The target must repeat the saving throw at the end of each of its turns until it gets three successes or failures. If the target succeeds on three of these saves, the spell ends on the target. If the target fails three of the saves, the spell lasts for 7 days on it.

Whenever the

While you have the Poisoned condition, you experience the following effect.

Ability Checks and Attacks Affected. You have Disadvantage on attack rolls and ability checks.

target receives an effect that would end the

While you have the Poisoned condition, you experience the following effect.

Ability Checks and Attacks Affected. You have Disadvantage on attack rolls and ability checks.

condition, the target must succeed on a Constitution saving throw, or the

While you have the Poisoned condition, you experience the following effect.

Ability Checks and Attacks Affected. You have Disadvantage on attack rolls and ability checks.

condition doesn't end on it.

Source: Player's Handbook, p. 256