Is Hideous Laughter legal in Standard, Modern, and Commander?

Hideous Laughter is legal in: Modern, Legacy, Vintage, Commander.

What type of card is Hideous Laughter?

Hideous Laughter is an Instant — Arcane. Its oracle text reads: "All creatures get -2/-2 until end of turn. Splice onto Arcane {3}{B}{B} (As you cast an Arcane 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.)"

Hideous Laughter

Instant — Arcane

All creatures get -2/-2 until end of turn.

Splice onto Arcane (As you cast an Arcane 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.)