Is Desperate Ritual legal in Standard, Modern, and Commander?

Desperate Ritual is legal in: Modern, Legacy, Vintage, Commander, Pauper.

What type of card is Desperate Ritual?

Desperate Ritual is an Instant — Arcane. Its oracle text reads: "Add {R}{R}{R}. Splice onto Arcane {1}{R} (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.)"

Desperate Ritual

Instant — Arcane

Add .

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.)

Set Ultimate Masters

Rarity Uncommon

Mana Value 2

Artist Wayne Reynolds

Collector # 127

Scryfall