This is a pretty easy card to slot in that's fairly aggressive and comes back from the graveyard with ease
Given the constantly shifting landscape of Wizards of the Coast's card gamesuch as the addition of Theros Beyond Deathit's a difficult question to answer
You'll want to finish performing the other two dredge/draws of Cathartic Reunion first, meaning you may find Prized Amalgam on the last dredge attempt and those will see the Narcomoeba from the first dredge come into play
Theyre also available in non-foil, foil-etched, and Halo foil, as well as rainbow foil for the serialized versions
While Vorinclex doesn't let you place them on more creatures, it does mean each one of the four you do pick gets two +1/+1 counters instead of the one
In any set that includes them, they make up the most expensive cards that you can pull