Blood Bank

You can remove the blood from a creature that has been killed within 5 minutes of the time of death and impart blood magic into it, transforming the blood into a healing draught. The effects of the potion are equal to 2d4+2 a Poison with the same dice modifiers. The poison is odorless, tasteless, and colorless. 

At Higher Levels. When you cast this spell using a spell slot of 2nd level or higher, the healing or poison damage increases by 2d4 +2 for each slot level above 1st.

At 6th Level: When you cast the spell at 6th level, the healing or poison damage is equal to 10d4+20, all level above this rise at the commensurate values for levels 2-5.