The Hydroid Krasis, a Mythic Rare creature from Magic: The Gathering's 2019 Ravnica Allegiance expansion. This foil card features complex scaling mechanics and is a standout piece for any TCG collection.
2019 • Magic: The Gathering • Ravnica Allegiance
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| Condition | Value | Source | Trend | Price Details |
|---|---|---|---|---|
$3.17 | Guide Estimate | +6% | ||
Raw / Ungraded
TCGplayer Market (reference) · Guide Estimate evidence · captured Oct 31, 2026
The Hydroid Krasis stands out as a formidable presence in the Magic: The Gathering trading card game, originating from the 2019 Ravnica Allegiance expansion. Designed as a Creature — Jellyfish Hydra Beast, this Mythic Rare card is defined by its unique scaling mechanic, making it a subject of interest for collectors who appreciate strategic depth in TCG design. Card number 183 in the set, it carries the distinct foil finish that highlights its high rarity within the Ravnica Allegiance framework. In terms of gameplay, the Hydroid Krasis allows the player to scale its impact directly based on the mana invested. By paying a generic mana cost in addition to green and blue mana, the creature enters the battlefield with a number of +1/+1 counters equal to that cost. This dynamic entry point also triggers life gain and card draw effects, rounding down the values to fit the game's mathematical constraints. The card possesses both Flying and Trample, granting it significant evasion and combat reach, which are critical attributes for a high-power creature in competitive play. For collectors, the Hydroid Krasis represents a key piece of the Ravnica Allegiance era, a period known for its intricate world-building and complex card mechanics. The foil treatment adds a layer of visual appeal, making it a desirable addition for those building thematic collections or focusing on high-rarity creatures. Its identity as a Jellyfish Hydra Beast ties it closely to the aquatic and monstrous themes prevalent in the Ravnica block. Whether you are interested in the strategic possibilities it offers or its status as a Mythic Rare from a pivotal 2019 release, this card remains a notable entry in the Magic: The Gathering catalog. Enthusiasts of the TCG often seek out specific Mythic Rares to complete their sets or to add a powerful centerpiece to their decks, and the Hydroid Krasis fits that role perfectly with its versatile and potent effect.
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The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
The core identity of the card within the set.
The subject, team, league, and sport context tied to this card.
Featured
Hydroid Krasis
Game
Magic: The Gathering
Rarity, print treatment, and game-specific stats for this card.
Mythic Rare
Jason Felix
Card Stock
English
Foil
{X}{G}{U}
Creature — Jellyfish Hydra Beast
0 / 0
G, U
Abilities, attacks, oracle text, and flavor text printed on the card.
When you cast this spell, you gain half X life and draw half X cards. Round down each time. Flying, trample This creature enters with X +1/+1 counters on it.
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FAQ
The Hydroid Krasis has a mana cost of X green and blue mana, where X is a variable amount chosen by the player upon casting the spell. This allows the creature to scale in power and effect based on the resources invested.
It is a Creature — Jellyfish Hydra Beast. This subtype combination is unique within the Ravnica Allegiance set and contributes to its distinct identity among other Hydra cards in Magic: The Gathering.
The card was released in 2019 as part of the Ravnica Allegiance expansion. It is card number 183 in the set and is classified as a Mythic Rare with a foil finish.
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