Is Hakbal of the Surging Soul legal in Standard, Modern, and Commander?

Hakbal of the Surging Soul is legal in: Legacy, Vintage, Commander.

Hakbal of the Surging Soul

Q: What type of card is Hakbal of the Surging Soul?

Hakbal of the Surging Soul is a Legendary Creature — Merfolk Scout. Its oracle text reads: "At the beginning of combat on your turn, each Merfolk creature you control 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 the exploring creature, then put the card back or put it into your graveyard.) Whenever Hakbal attacks, you may put a land card from your hand onto the battlefield. If you don't, draw a card."

Legendary Creature — Merfolk Scout

At the beginning of combat on your turn, each Merfolk creature you control 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 the exploring creature, then put the card back or put it into your graveyard.)

Whenever Hakbal attacks, you may put a land card from your hand onto the battlefield. If you don't, draw a card.

Set The Lost Caverns of Ixalan Commander

Rarity Mythic Rare

Mana Value 4

Artist Tyler Walpole

Collector # 3

Scryfall Gatherer