Marshall, Jovial Geneticist

Gene Splice—Artifact plant tokens you control get
+1/+1 for each card exiled with an abomination
token, and have all of the abilities of those cards.
Constant Gardener—{1}{g}{t}: Put two 1/1 green
and black artifact plant tokens into play.
Genetic Sampling—Sacrifice a plant or artifact, {3}{b}{t}: Exile target plant or artifact from your graveyard, and put an abomination token on it.