Apothecary

Graft 4
Whenever a creature with a +1/+1 counter on it
dies, you may pay {p/c}, if you do roll a d20.
•1-3 | Create a Deadly Poison artifact token.
•4-18 | Put a +1/+1 counter on this emblem.
•19-20 | That creature is treated as if it had
Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its
owner's control with a -1/-1 counter on it.)