A mod specialized on The Circu's SMP thats has a syringe that do damage 1 heart every 10 seconds and 2 after 20 etc. The syringe can be equipped only for a doctor role and not something else.

Skillful Syringe - Minecraft SMP Mod

Skillful Syringe is a unique Minecraft SMP mod that introduces an exciting and strategic gameplay mechanic centered around custom syringe tools. Designed to enhance both survival and combat experiences, this mod allows players to craft and use syringes for a variety of effects, creating new opportunities for teamwork and innovation.

Features:

Custom Syringes: Craftable syringes with unique effects, such as healing allies, boosting strength or speed, and even applying debuffs to enemies.
Advanced Crafting Recipes: New recipes that integrate seamlessly into Minecraft’s survival mode, requiring players to gather materials and strategize resource usage.
Immersive Mechanics: Syringe animations and sounds provide a dynamic experience, making gameplay more engaging.
Role-Based Gameplay: Encourages cooperation by enabling support roles, adding depth to multiplayer survival or PvP encounters.
Lore Integration: Skillful Syringe fits into the SMP’s theme and story, enriching the overall world-building experience.

This mod is perfect for SMP players looking to add strategy, teamwork, and creativity to their adventures. Whether you're healing teammates in a dungeon or applying a tactical debuff in a PvP fight, Skillful Syringe offers endless possibilities.