Birthing Boughs
{3}
Artifact
{4}, {T}: Create a 2/2 colorless Shapeshifter creature token with changeling. (It is every creature type.)
Irregular Cohort
{2}{W}{W}
Creature -- Shapeshifter
2/2
Changeling (~this~ is every creature type.)
When ~this~ enters, create a 2/2 colorless Shapeshifter creature token with changeling.