Omniscience MTG Card

Omniscience grants unmatched card advantage, enabling cost-free casting of spells from your hand. It serves as a resource accelerator, offering limitless casting potential for rapid gameplay advancement. Despite the high mana cost, its game-altering effect justifies the inclusion in diverse decks.
Card setsReleased in 9 setsSee all
Mana cost
Converted mana cost10

Text of card

You may cast nonland cards from your hand without paying their mana costs.

"The things I once imagined would be my greatest achievements were only the first steps toward a future I can only begin to fathom." —Jace Beleren

Cards like Omniscience

Omniscience stands out in the realm of high-impact Magic: The Gathering cards, offering a unique effect that allows you to cast spells without paying their mana costs. It’s a powerful enchantment reminiscent of other game-altering cards like Show and Tell, which enables players to put a card from their hand onto the battlefield. However, Omniscience takes this a step further by removing the mana cost barrier entirely for the duration of its presence on the battlefield.

Another comparable card in terms of grandiose effects is Dream Halls. While Dream Halls also allows players to cast spells without paying their mana costs, it requires discarding a card of the same color as the spell being cast. This creates a distinct strategic divergence from Omniscience, which offers unconditional casting. Additionally, Enter the Infinite is often mentioned alongside Omniscience due to its ability to draw an entire library, setting up for a potential game-winning move when paired together.

While each card carries its own pros and cons, Omniscience is certainly a titan among them for its capacity to enable a cascade of spellcasting that can turn the tide of a game in a player’s favor without the typical mana cost limitation.

Show and Tell - MTG Card versions
Dream Halls - MTG Card versions
Enter the Infinite - MTG Card versions
Show and Tell - MTG Card versions
Dream Halls - MTG Card versions
Enter the Infinite - MTG Card versions

Decks using this card

MTG decks using Omniscience. Dig deeper into the strategy of decks, sideboard cards, list ideas and export to play in ARENA or MOL.

Hidden StringsHidden Strings PioneerHidden StringsPioneer Challenge 64 2024-04-21
Omni-TellOmni-Tell LegacyOmni-TellLegacy Challenge 32 2024-04-20
WUGWUG PioneerPioneer Challenge 64 2024-04-21

Card Pros

Card Advantage: Once Omniscience is on the battlefield, you’re granted the freedom to cast spells from your hand without paying their mana costs. This powerful ability can lead to an overwhelming card advantage, enabling complex and potentially game-winning combinations that are otherwise difficult to pull off due to mana restrictions.

Resource Acceleration: By bypassing mana costs entirely, Omniscience acts as the ultimate resource accelerator. It essentially provides an unlimited source of mana for spells, meaning your entire hand can be deployed at once if the situation permits, catapulting you far ahead of opponents in terms of resources.

Instant Speed: Although Omniscience itself is not cast at instant speed being an enchantment, it allows you to cast any instant spells from your hand for free once it’s in play. The ability to react to your opponent’s moves without expending mana reserves can create insurmountable pressure and secure a dominant position in the game.

Card Cons

Discard Requirement: While Omniscience allows you to cast spells without paying their mana costs, getting this card into play often requires significant setup. Players might need to discard other valuable cards to enable cheat-into-play mechanics or to simply dig through the deck faster, which can leave them vulnerable if Omniscience doesn’t materialize.

Specific Mana Cost: Omniscience’s specific mana cost demands a heavy blue mana commitment — ten mana with three of those being blue. This can be restrictive, especially in multicolored decks that might struggle to reach the required mana types in a timely manner.

Comparatively High Mana Cost: The card boasts a steep ten mana cost to cast, which makes it prohibitive in many game scenarios. Given that most matches of MTG are decided well before a player can amass ten mana, Omniscience is often left as a compelling but impractical option when compared to lower-cost cards that can have an immediate impact on the game.

Reasons to Include Omniscience in Your Collection

Versatility: Omniscience is a dynamic card that can turn the tide of any game. As an enchantment that allows you to cast spells without paying their mana costs, it opens up a limitless range of possibilities in various deck builds, including those that seek to play high-cost cards quickly.

Combo Potential: This card holds the key to unlocking some of the most explosive combos in the game. With Omniscience, players can chain together multiple spells in a single turn without restriction, creating game-winning synergies that can overwhelm opponents in both casual and competitive play.

Meta-Relevance: In a game where the pace and power of the meta can change with each tournament, Omniscience remains a standout card for its sheer impact on play. Its presence in your collection ensures that you have a secret weapon capable of adapting to and conquering a variety of meta challenges.

How to beat

Omniscience is an awe-inspiring card known for enabling players to cast spells without paying their mana costs. This makes it a formidable card, but there are strategies to beat it. Counterspells can nip the problem in the bud, preventing Omniscience from ever hitting the battlefield. Cards like Negate or Dispel can be the line between an unwinnable game and a manageable situation. Artifact destruction plays a key role as well; with cards like Reclamation Sage or Naturalize, you can remove Omniscience after it lands. It’s also crucial to apply pressure early in the game, so your opponent never reaches the mana needed to cast it. Hand disruption is another effective tactic; Thoughtseize or Duress can pluck Omniscience right out of an opponent’s hand before they have the chance to cast it. Lastly, if Omniscience does resolve, focus on maintaining card advantage and remove key threats as they are cast to keep the impact minimal. Beat the card by staying a step ahead, disrupting plans, and being prepared to handle the worst-case scenario.

BurnMana Recommendations

Dive deeper into the MTG realm with Omniscience, the card that challenges traditional gameplay with its extraordinary casting advantage. Understanding the strengths and weaknesses of this enigmatic enchantment is key to wielding its game-changing power. While its high mana cost and setup requirements can seem daunting, the potential to deploy a flurry of spells cost-free can catapult you to victory. Whether you’re fine-tuning your deck or seeking to overwhelm opponents with unfettered spellcasting, Omniscience stands as a powerhouse. Elevate your collection and gameplay – discover more strategies and unlock the full potential of Omniscience by joining our MTG community.

Where to buy

If you're looking to purchase Omniscience MTG card by a specific set like Magic 2013 and Amonkhet Invocations, there are several reliable options to consider. One of the primary sources is your local game store, where you can often find booster packs, individual cards, and preconstructed decks from current and some past sets. They often offer the added benefit of a community where you can trade with other players.

For a broader inventory, particularly of older sets, online marketplaces like TCGPlayer, Card Kingdom and Card Market offer extensive selections and allow you to search for cards from specific sets. Larger e-commerce platforms like eBay and Amazon also have listings from various sellers, which can be a good place to look for sealed product and rare finds.

Additionally, Magic’s official site often has a store locator and retailer lists for finding Wizards of the Coast licensed products. Remember to check for authenticity and the condition of the cards when purchasing, especially from individual sellers on larger marketplaces.

Below is a list of some store websites where you can buy the Omniscience and other MTG cards:

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The Omniscience Magic the Gathering card was released in 6 different sets between 2012-07-13 and 2023-09-08. Illustrated by 5 different artists.

12012-07-13Magic 2013M13 632003NormalBlackJason Chan
22017-04-28Amonkhet InvocationsMP2 342015NormalBorderlessJosh Hass
32018-07-13Core Set 2019M19 652015NormalBlackJason Chan
42018-07-13Core Set 2019 PromosPM19 65s2015NormalBlackJason Chan
52023-09-08Wilds of Eldraine: Enchanting TalesWOT 242015NormalBorderlessJustin Hernandez & Alexis Hernandez
62023-09-08Wilds of Eldraine: Enchanting TalesWOT 702015NormalBorderlessYakotakos
72023-09-08Wilds of Eldraine Art SeriesAWOE 682015Art seriesBorderless
82023-09-08Wilds of Eldraine Art SeriesAWOE 782015Art seriesBorderless
92023-09-08Wilds of Eldraine: Enchanting TalesWOT 902015NormalBorderlessYakotakos


Magic the Gathering formats where Omniscience has restrictions


Rules and information

The reference guide for Magic: The Gathering Omniscience card rulings provides official rulings, any errata issued, as well as a record of all the functional modifications that have occurred.

Date Text
2018-07-13 If a spell has in its mana cost, you must choose 0 as the value of X when casting it without paying its mana cost.
2018-07-13 If you cast a spell “without paying its mana cost,” you can’t choose to cast it for any alternative costs. You can, however, pay additional costs, such as kicker costs. If the card has any mandatory additional costs, such as that of Tormenting Voice, those must be paid to cast the card.
2018-07-13 Once you cast Omniscience, if it’s your turn, you’ll have priority immediately after it resolves. You can cast another spell before any player can attempt to remove Omniscience with spells or abilities.
2018-07-13 You must follow the normal timing permissions and restrictions of each spell you cast.