Is Razorlash Transmogrant legal in Standard, Modern, and Commander?

Razorlash Transmogrant is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Razorlash Transmogrant

Q: What type of card is Razorlash Transmogrant?

Razorlash Transmogrant is an Artifact Creature — Zombie. Its oracle text reads: "This creature can't block. {4}{B}{B}: Return this card from your graveyard to the battlefield with a +1/+1 counter on it. This ability costs {4} less to activate if an opponent controls four or more nonbasic lands."

Artifact Creature — Zombie

This creature can't block.

: Return this card from your graveyard to the battlefield with a +1/+1 counter on it. This ability costs less to activate if an opponent controls four or more nonbasic lands.