Is Earthshaker Khenra legal in Standard, Modern, and Commander?

Earthshaker Khenra is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

What type of card is Earthshaker Khenra?

Earthshaker Khenra is a Creature — Jackal Warrior. Its oracle text reads: "Haste When this creature enters, target creature with power less than or equal to this creature's power can't block this turn. Eternalize {4}{R}{R} ({4}{R}{R}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a 4/4 black Zombie Jackal Warrior with no mana cost. Eternalize only as a sorcery.)"

Earthshaker Khenra

Creature — Jackal Warrior

$0.13 ↗20 similarCommander, Modern

Haste

When this creature enters, target creature with power less than or equal to this creature's power can't block this turn.

Eternalize (, Exile this card from your graveyard: Create a token that's a copy of it, except it's a 4/4 black Zombie Jackal Warrior with no mana cost. Eternalize only as a sorcery.)