Koma, Cosmos Serpent MTG Card


Card setsReleased in 8 setsSee all
Mana cost
Converted mana cost7
RarityMythic
TypeLegendary Creature — Serpent
Power 6
Toughness 6

Key Takeaways

  1. Koma generates a 3/3 token every upkeep, consistently boosting the player’s board state.
  2. Its activated abilities at instant speed can disrupt opponents and protect itself.
  3. However, Koma’s specific mana cost and high cast can limit its versatility.

Text of card

This spell can't be countered. At the beginning of each upkeep, create a 3/3 blue Serpent creature token named Koma's Coil. Sacrifice another Serpent: Choose one — • Tap target permanent. Its activated abilities can't be activated this turn. • Koma, Cosmos Serpent gains indestructible until end of turn.


Card Pros

Card Advantage: Koma, Cosmos Serpent ensures a persistent advantage by generating a 3/3 Serpent creature token during each upkeep, ensuring that your board state and potential for victory swell with each turn.

Resource Acceleration: This formidable card provides a form of indirect resource acceleration. As the serpent tokens can be sacrificed for Koma’s abilities, this negates the need to tap your other creatures or lands, effectively ramping up your available resources each turn.

Instant Speed: Koma’s activated ability can be used at instant speed, allowing you to disrupt your opponent’s strategy during their turn. This could potentially create tempo swings in your favor, as you can tap potential threats or strategically decide when to make Koma indestructible.


Card Cons

Specific Mana Cost: With Koma, Cosmos Serpent demanding a unique blend of mana including two green and four other, tailoring your deck to accommodate this can be restrictive. Decks not focused on a green mana base or lacking the needed ramp may find it challenging to bring Koma into play, limiting its versatility across different strategies.

Discard Requirement: While Koma itself doesn’t ask for a discard, it often requires supporting cards that facilitate quick mana acceleration, which can deplete your hand. This push towards playing extra ramp can lead to situations where you’re forced to choose between keeping Koma in hand or discarding it for more immediate answers.

Comparatively High Mana Cost: Clocking in at a total of six mana, Koma’s cost is substantial and while its impact on the game can be immediate, it competes for a spot in your deck against other six-mana plays that might provide more immediate board presence or answers to your opponent’s threats.


Reasons to Include Koma, Cosmos Serpent in Your Collection

Versatility: Koma, Cosmos Serpent can adapt to numerous game situations, making it a formidable threat in both creature-heavy and control-oriented decks. Its ability to create a Serpent during each upkeep allows it to quickly become a board presence that’s hard to ignore.

Combo Potential: The serpents generated by Koma can be sacrificed for various effects, stopping opponents from interrupting your master plan. This opens up combo plays and synergizes with effects that trigger upon creatures entering or leaving the battlefield.

Meta-Relevance: In an environment where powerful activated abilities and board control are vital, Koma offers the unique capacity to control the pace of the game. It can single-handedly sway the match in your favor, proving its worth in a competitive setting.


How to Beat Koma, Cosmos Serpent

Koma, Cosmos Serpent represents a formidable adversary on the battlefield in Magic: The Gathering, with abilities that can dominate the game if left unchecked. To break its control, it’s essential to interrupt Koma’s ability to create Coil tokens, which serve as its primary defense mechanism. Effective strategies include using instant-speed removal spells like Path to Exile or Assassin’s Trophy which can deal with Koma even during your opponent’s turn.

Countering Koma as it hits the stack is another potent technique. Spells such as Negate or Dovin’s Veto can prevent it from ever entering play, bypassing its indestructible shield. In more permanent-focused metagames, invoking exile effects through cards like Skyclave Apparition can also effectively address the threat without depending on the stack. If Koma does manage to establish its presence, tapping into board sweepers like Wrath of God or Damnation can reset the playing field, though they won’t directly remove Koma due to its indestructible nature unless paired with a card that removes indestructibility beforehand.

When facing down the monstrous serpent, timing is critical. A clear understanding of both the stack and the timing of abilities is crucial to navigating the challenge Koma presents. Thus, a well-prepared arsenal and a tactical approach are your greatest assets in claiming victory over Koma, Cosmos Serpent.


Cards like Koma, Cosmos Serpent

Exploring the pantheon of Magic: The Gathering’s most impactful creatures, Koma, Cosmos Serpent slithers in as a formidable force. It draws a parallel with other creature cards such as Progenitus and Ulamog, the Ceaseless Hunger. Like Koma, both are behemoths in their mana cost and game-altering abilities. Progenitus offers protection from everything, making it an insurmountable obstacle for opponents. On the flip side, Koma provides consistent control by creating serpents that can sacrifice themselves to disable opposing permanents.

The likeness to Ulamog is seen in its potential for battlefield domination – Ulamog’s ability to exile two permanents upon casting presents a different but equally relentless approach to gaining the upper hand. However, Koma’s ability to be indestructible on your turn gives it a distinctive edge in survivability. Moreover, Koma’s capacity to tap other creatures ensures that your adversaries are always at a disadvantage each combat.

Examining these leviathans together highlights Koma’s unique combination of defense and tactical control, cementing its place among MTG’s mythic creatures. Whether through sheer power, protection, or tactical supremacy, these cards make their presence known in any game they grace.

Progenitus - MTG Card versions
Ulamog, the Ceaseless Hunger - MTG Card versions
Progenitus - Grand Prix Promos (PGPX)
Ulamog, the Ceaseless Hunger - Battle for Zendikar Promos (PBFZ)

Cards similar to Koma, Cosmos Serpent by color, type and mana cost

Simic Sky Swallower - MTG Card versions
Tishana, Voice of Thunder - MTG Card versions
Simic Sky Swallower - Commander Legends (CMR)
Tishana, Voice of Thunder - The Lost Caverns of Ixalan Commander (LCC)

Where to buy

If you're looking to purchase Koma, Cosmos Serpent MTG card by a specific set like Magic Online Promos and Kaldheim, 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 Koma, Cosmos Serpent and other MTG cards:

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Printings

The Koma, Cosmos Serpent Magic the Gathering card was released in 5 different sets between 2021-02-05 and 2024-02-09. Illustrated by 2 different artists.

#ReleaseNameCodeSymbolNumberFrameLayoutBorderArtist
12002-06-24Magic Online PromosPRM 883562015normalblackrishxxv
22021-02-05KaldheimKHM 3262015normalblackrishxxv
32021-02-05Kaldheim Art SeriesAKHM 602015art_seriesborderlessJesper Ejsing
42021-02-05Kaldheim Art SeriesAKHM 802015art_seriesborderlessrishxxv
52021-02-05KaldheimKHM 2212015normalblackJesper Ejsing
62021-02-06Kaldheim PromosPKHM 221s2015normalblackJesper Ejsing
72021-02-06Kaldheim PromosPKHM 221p2015normalblackJesper Ejsing
82024-02-09Murders at Karlov Manor CommanderMKC 2132015normalblackJesper Ejsing

Legalities

Magic the Gathering formats where Koma, Cosmos Serpent has restrictions

FormatLegality
CommanderLegal
HistoricLegal
LegacyLegal
ModernLegal
OathbreakerLegal
VintageLegal
DuelLegal
ExplorerLegal
GladiatorLegal
BrawlLegal
PioneerLegal
TimelessLegal

Rules and information

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

DateText
2021-02-05 A spell or ability that counters spells can still target Koma, Cosmos Serpent. When that spell or ability resolves, Koma won’t be countered, but any additional effects of the countering spell or ability will still happen.
2021-02-05 Activated abilities contain a colon and appear in the form “
-ost:
-ffect].” Some keywords such as equip are activated abilities and will have colons in their reminder texts. Loyalty abilities of planeswalkers are also activated abilities.
2021-02-05 If you choose the first mode of Koma’s activated ability, you can choose a permanent that’s already tapped as the target. The effect stopping its activated abilities will still apply.
2021-02-05 The first mode of Koma’s activated ability doesn’t stop static abilities from affecting the game, and it doesn’t stop triggered abilities from triggering. Unlike similar effects, it does stop mana abilities from being activated. Most activated abilities that produce mana as they resolve are mana abilities.
2021-02-05 You can’t sacrifice Koma itself to activate its last ability, but you can sacrifice any other Serpent you control, including Koma’s Coil.

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