Quick Answer

Failed Conversion is a common Enchantment — Aura from MOM (MOM) costing {4}{B}. Current price: $0.04 USD. Legal in Modern. Legal in Commander.

Failed Conversion MTG card

Failed Conversion

Enchantment — Aura

Card Text

Enchant creature Enchanted creature gets -4/-4. When enchanted creature dies, surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

Card Stats

common CMC: 5.0 MOM MOM 🎨 Jodie Muir
Enchant Surveil

What kind of card is this?

Use these role hubs to find similar staples, upgrades, and answers.

Roles are still being computed for this card.

Market Prices

TCGPlayer
$0.04
Normal
Buy
TCGPlayer
$0.10
Foil
Buy
Card Kingdom
$0.35
Normal
Buy
Card Kingdom
$0.49
Foil
Buy
Cardmarket
€0.06
Normal
Buy
Cardmarket
€0.02
Foil
Buy
Prices updated: 2025-12-16

Format Legality

Brawl Legal
Commander Legal
Duel Legal
Gladiator Legal
Historic Legal
Legacy Legal
Modern Legal
Oathbreaker Legal
Pauper Legal
Paupercommander Legal
Penny Legal
Pioneer Legal
Timeless Legal
Vintage Legal

Similar Cards

Community Stats

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Frequently Asked Questions

What is Failed Conversion? Basics

Failed Conversion is a Enchantment — Aura card from the Magic: The Gathering trading card game.

Its ability reads: "Enchant creature Enchanted creature gets -4/-4. When enchanted creature dies, surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)"

How much mana does Failed Conversion cost to cast? Basics

Failed Conversion has a mana cost of {4}{B}, which equals 5.0 total mana (converted mana cost/mana value).

It requires B mana to cast.

What does mana cost mean in Magic: The Gathering? Basics

Mana cost is the amount and type of mana required to cast a spell in Magic: The Gathering.

Failed Conversion's mana cost of {4}{B} means you need to pay that much mana from your lands or other sources.

Colored symbols (W=White, U=Blue, B=Black, R=Red, G=Green) must be paid with that specific color, while numbers can be paid with any color.

What is converted mana cost (CMC) or mana value? Basics

Converted mana cost (now officially called "mana value") is the total amount of mana in a card's mana cost, regardless of color.

Failed Conversion has a mana value of 5.0. This is important for effects that care about a spell's total cost, like cascade or cards that say "mana value 3 or less."

What is oracle text? Basics

Oracle text is the official, current rules text for a Magic card as maintained by Wizards of the Coast. It supersedes any printed text on older cards.

Failed Conversion's current oracle text is: "Enchant creature Enchanted creature gets -4/-4. When enchanted creature dies, surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)"

What is the current price of Failed Conversion? Pricing

The current market price for Failed Conversion is approximately $0.04 USD on TCGPlayer.

A foil copy costs approximately $0.1 USD.

On Cardmarket (Europe), it's approximately €0.06 EUR.

Where can I buy Failed Conversion? Pricing

You can purchase Failed Conversion from major MTG retailers including:

Prices vary by condition and printing. Check multiple sellers to find the best price.

What is the difference between normal and foil cards? Pricing

Foil cards have a shiny, holographic finish that makes them more collectible. They are functionally identical to normal cards but typically cost more due to their rarity and visual appeal.

Failed Conversion normal: $0.04 | foil: $0.1

Is Failed Conversion legal in Standard? Legality

Format legality information for Failed Conversion in Standard is not available.

Standard is a rotating format that only allows cards from the most recent sets.

Is Failed Conversion legal in Modern? Legality

Failed Conversion is Legal in Modern format.

Modern includes all cards printed in a standard-legal set from 8th Edition forward.

Is Failed Conversion legal in Commander (EDH)? Legality

Failed Conversion is Legal in Commander (EDH) format.

Commander is a casual multiplayer format where you build a 100-card singleton deck around a legendary creature.

Is Failed Conversion legal in Pioneer? Legality

Failed Conversion is Legal in Pioneer format.

Pioneer is a non-rotating format that includes all standard-legal sets from Return to Ravnica forward.

Is Failed Conversion legal in Legacy? Legality

Failed Conversion is Legal in Legacy format.

Legacy allows almost all cards ever printed, with a substantial ban list for balance.

Is Failed Conversion legal in Vintage? Legality

Failed Conversion is Legal in Vintage format.

Vintage is the most permissive format, allowing almost all cards with only a minimal ban list. Some powerful cards are "Restricted" (limited to 1 copy).

Is Failed Conversion legal in Pauper? Legality

Failed Conversion is Legal in Pauper format.

Pauper only allows cards that have been printed at common rarity in a paper or online set.

What is format legality in MTG? Legality

Format legality indicates which official MTG formats allow a card to be played:

  • Legal: Card is allowed in the format
  • Banned: Card is prohibited from play
  • Restricted: Limited to 1 copy (Vintage only)
  • Not Legal: Card was never part of that format's card pool

Different formats have different banned lists based on power level and game balance.

What set is Failed Conversion from? Details

This printing of Failed Conversion is from MOM (MOM), with collector number 103.

Failed Conversion may also appear in other MTG sets with different art or special treatments.

What is Failed Conversion's rarity? Details

Failed Conversion is a common card in MOM.

Card rarity affects both availability and price. From rarest to most common: Mythic Rare → Rare → Uncommon → Common.

Who illustrated Failed Conversion? Details

Failed Conversion was illustrated by Jodie Muir.

Magic: The Gathering features artwork from hundreds of talented artists, and many cards have been reprinted with new art over the years.

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