Dealer's Jacket
- Reveals all syringes in the pool.
- Turns any negative syringes into positive counterparts.
- Spawns a random syringe.
Nurse Baby
- Drops a random syringe every 3 rooms (2 with BFFS!).
- Heals for 1/2 red heart whenever a syringe is used.
Syringe Case
- Replaces all cards and pills with syringes.
- Gives extra pocket room, to carry two syringes.

Chemistry Kit
== 6 Charges.
- On use, gives the player a random syringe.
Clear Solution
== 6 Charges.
- On use, duplicates the effect of your held syringe (similar to blank card/placebo).
- Only works on syringes.

Numbness
- Halves all syringe durations.
Withdrawal
- Doubles positive syringe durations.
- When the effect runs out, procs a negative counterpart for half duration.
Addiction
- Using a syringe adds its duration to all current active effects.
- Using a positive syringe will increase a negative effect's duration and viceversa.
Doctor's Note
- Cards have a 33% of turning into syringes.