Is Jaws, Relentless Predator legal in Standard, Modern, and Commander?

Jaws, Relentless Predator is legal in: Legacy, Vintage, Commander.

What type of card is Jaws, Relentless Predator?

Jaws, Relentless Predator is a Legendary Creature — Shark. Its oracle text reads: "Trample, haste Whenever Jaws deals combat damage to a player, create that many Blood tokens. (They're artifacts with "{1}, {T}, Discard a card, Sacrifice this token: Draw a card.") Whenever a noncreature artifact is sacrificed or destroyed, Jaws deals 1 damage to each opponent."

Jaws, Relentless Predator

Legendary Creature — Shark

Trample, haste

Whenever Jaws deals combat damage to a player, create that many Blood tokens. (They're artifacts with ", , Discard a card, Sacrifice this token: Draw a card.")