Is Tomb Robber legal in Standard, Modern, and Commander?

Tomb Robber is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Tomb Robber

Q: What type of card is Tomb Robber?

Tomb Robber is a Creature — Human Pirate. Its oracle text reads: "Menace {1}, Discard a card: This creature explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.)"

Creature — Human Pirate

Menace

, Discard a card: This creature explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.)