Is Moonstone Eulogist legal in Standard, Modern, and Commander?

Moonstone Eulogist is legal in: Legacy, Vintage, Commander.

What type of card is Moonstone Eulogist?

Moonstone Eulogist is a Creature — Bat Warlock. Its oracle text reads: "Flying Whenever a creature an opponent controls dies, you create a Blood token. (It's an artifact with "{1}, {T}, Discard a card, Sacrifice this token: Draw a card.") Whenever you sacrifice an artifact, put a +1/+1 counter on this creature and you gain 1 life."

Moonstone Eulogist

Creature — Bat Warlock

Flying

Whenever a creature an opponent controls dies, you create a Blood token. (It's an artifact with ", , Discard a card, Sacrifice this token: Draw a card.")