Singed, the Mad Chemist

Deathtouch
Whenever Singed, the Mad Chemist enters the battlefield or another creature you control dies,
you may create a colorless Tonic artifact token
with "Pay 2 life, sacrifice this artifact: Choose
one—Draw a card; put a +1/+1 counter on target creature; add one mana of any color; or target creature gets -2/-2 until end of turn."
"Shake. Stir. Mix."