Desperate Ritual — ruling 1

You reveal all cards you intend to splice at the same time. Each individual card can be spliced only once onto any one spell.

Desperate Ritual — ruling 2

A card with a splice ability can’t be spliced onto itself because the spell is on the stack (and not in your hand) when you reveal the cards you want to splice onto it.

Desperate Ritual — ruling 3

You choose all targets for the spell after revealing cards you want to splice, including any targets required by the text of any of those cards. You may choose a different target for each instance of the word “target” on the resulting spell.

Desperate Ritual — ruling 4

If all of the spell’s targets are illegal when the spell tries to resolve, it won’t resolve and none of its effects will happen.

Desperate Ritual — ruling 5

Desperate Ritual isn’t a mana ability. When cast, it (or the spell it’s spliced onto) goes on the stack like any spell and can be responded to.

Desperate Ritual : règles, fonctionnement et interactions (MTG)

Desperate Ritual is one of those cards players keep asking about. Here is, in plain words, what its official text says, the rulings published by Wizards of the Coast, and the combos players actually run.

Official card text

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.)

Complete guide

Desperate Ritual is a versatile red instant that fuels explosive turns by providing a quick burst of mana. As an Arcane spell, it features the unique Splice mechanic, allowing you to reuse its effect without ever losing the card from your hand.

Understanding Splice onto Arcane

When you cast another Arcane spell, you may reveal Desperate Ritual from your hand and pay its splice cost of {1}{R}. If you do, the 'Add {R}{R}{R}' effect is added to the spell currently on the stack. The Desperate Ritual card remains in your hand to be cast or spliced again later in the turn.

Resolution Step-by-Step

First, you announce the Arcane spell you are casting and reveal any cards you wish to splice onto it. Second, you pay the total cost, which is the original spell's cost plus all splice costs. Third, the spell resolves as a single entity; if you spliced Desperate Ritual, you simply add three red mana to your mana pool as part of that spell's effects. Note that since this is not a mana ability, it uses the stack and can be countered.

Common Mistakes

A frequent error is trying to splice Desperate Ritual onto itself; this is impossible because the spell must be in your hand to be spliced, but a spell being cast is already on the stack. Additionally, if the main Arcane spell is countered or its targets become illegal, the spliced mana effect will not happen, and you will have wasted the mana spent on the splice cost.

When to Play It

Desperate Ritual is best used when you need to bridge the gap to a high-cost finisher or when you have multiple Arcane spells to maximize its splice value. Because it provides three mana for a cost of two, it effectively nets you one mana each time it is used, making it a staple for combo-oriented red decks.

Interaction examples

Generating Mana with Desperate Ritual

You cast Desperate Ritual for {1}{R}. It goes on the stack. When it resolves, it adds {R}{R}{R} to your mana pool, giving you a net gain of one red mana to spend on subsequent spells during the current phase.

Interacting with Non-Arcane Spells

Chaos Warp

If you cast Chaos Warp, you cannot splice Desperate Ritual onto it. Chaos Warp does not have the 'Arcane' subtype, and the Splice onto Arcane ability specifically requires the base spell to be an Arcane spell.

Redirecting the Ritual

Deflecting Swat

If you cast Desperate Ritual, your opponent might try to stop your momentum. However, because Desperate Ritual does not target, Deflecting Swat cannot be used to change its 'target.' While Deflecting Swat can target Desperate Ritual on the stack, there are no targets within the ritual's text to change.

Guide written with AI from the official text and rulings. Official English text prevails.

How it works : Desperate Ritual

Original English text — Wizards of the Coast / Scryfall

#1June 7, 2013· Wizards of the Coast
You reveal all cards you intend to splice at the same time. Each individual card can be spliced only once onto any one spell.
No other card is named in this ruling.
#2June 7, 2013· Wizards of the Coast
A card with a splice ability can’t be spliced onto itself because the spell is on the stack (and not in your hand) when you reveal the cards you want to splice onto it.
No other card is named in this ruling.
#3June 7, 2013· Wizards of the Coast
You choose all targets for the spell after revealing cards you want to splice, including any targets required by the text of any of those cards. You may choose a different target for each instance of the word “target” on the resulting spell.
No other card is named in this ruling.
#4June 7, 2013· Wizards of the Coast
If all of the spell’s targets are illegal when the spell tries to resolve, it won’t resolve and none of its effects will happen.
No other card is named in this ruling.
#5June 7, 2013· Wizards of the Coast
Desperate Ritual isn’t a mana ability. When cast, it (or the spell it’s spliced onto) goes on the stack like any spell and can be responded to.
No other card is named in this ruling.