Is Splicer's Skill legal in Standard, Modern, and Commander?

Splicer's Skill is legal in: Modern, Legacy, Vintage, Commander.

What type of card is Splicer's Skill?

Splicer's Skill is a Sorcery. Its oracle text reads: "Create a 3/3 colorless Phyrexian Golem artifact creature token. Splice onto instant or sorcery {3}{W} (As you cast an instant or sorcery spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)"

Splicer's Skill

Sorcery

Create a 3/3 colorless Phyrexian Golem artifact creature token.

Splice onto instant or sorcery (As you cast an instant or sorcery spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)