Is Ceremonial Knife legal in Standard, Modern, and Commander?

Ceremonial Knife is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Ceremonial Knife

Q: What type of card is Ceremonial Knife?

Ceremonial Knife is an Artifact — Equipment. Its oracle text reads: "Equipped creature gets +1/+0 and has "Whenever this creature deals combat damage, create a Blood token." (It's an artifact with "{1}, {T}, Discard a card, Sacrifice this token: Draw a card.") Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)"

Artifact — Equipment

Equipped creature gets +1/+0 and has "Whenever this creature deals combat damage, create a Blood token." (It's an artifact with ", , Discard a card, Sacrifice this token: Draw a card.")