Corpsejack Menace
IMA · Iconic Masters #197 · Uncommon · released 2017-11-17
{2}{B}{G}
Creature — Fungus
If one or more +1/+1 counters would be put on a creature you control, twice that many +1/+1 counters are put on it instead.
Weakness is not in the nature of the Swarm.