Is Moonglove Changeling legal in Standard, Modern, and Commander?

Moonglove Changeling is legal in: Modern, Legacy, Vintage, Commander, Pauper.

What type of card is Moonglove Changeling?

Moonglove Changeling is a Creature — Shapeshifter. Its oracle text reads: "Changeling (This card is every creature type.) {B}: This creature gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy that creature.)"