
This creature gets +1/+1 for each poison counter your opponents have.
Mycosynth Fiend has 2 printings, first in New Phyrexia (2011). EDHREC ranks it #19,409 among Commander cards. It appears most in Ixhel, Scion of Atraxa decks (979 on EDHREC). 1 public deck on TCG runs it.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.