The 2025 Magic: The Gathering Unknown Event card Monster Mash-Up (RB15) is a rare sorcery that combines two graveyard creatures into one powerful entity.
2025 • Magic: The Gathering • Unknown Event
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Monster Mash-Up, designated as card RB15 from the 2025 Magic: The Gathering Unknown Event set, is a rare sorcery that offers a unique strategic advantage. With a mana cost of {3}{B}{B} and a mana value of 5, this black card provides a powerful way to manipulate the graveyard. The card’s effect allows the caster to put two target creature cards from graveyards onto the battlefield combined into one creature under their control. This combined creature retains the combined power and toughness of the two original cards, along with their names, types, and text boxes. A key feature of this interaction is that if the merged creature leaves the battlefield, the two original cards separate and return to their previous locations. This mechanic introduces a dynamic element to gameplay, allowing players to temporarily field a significantly larger and more versatile creature than either card could provide individually. Collectors of Magic: The Gathering often seek out cards from the Unknown Event series due to their distinctive design and innovative mechanics. Monster Mash-Up stands out for its clever combination of graveyard recursion and creature merging, making it a favorite among players who enjoy complex interactions and strategic depth. The card’s rarity as a rare adds to its appeal for those looking to build a comprehensive collection of Modern Horizons or Unknown Event cards., enthusiasts can find this card as part of their ongoing search for rare and valuable Magic: The Gathering cards. Whether you are a seasoned collector or a new player exploring the depths of the Unknown Event set, Monster Mash-Up offers both gameplay intrigue and collectible value. Its unique ability to merge creatures makes it a standout piece in any Magic: The Gathering collection.
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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
Monster Mash-Up
Game
Magic: The Gathering
Rarity, print treatment, and game-specific stats for this card.
Rare
Card Stock
English
{3}{B}{B}
Sorcery
B
Abilities, attacks, oracle text, and flavor text printed on the card.
Put two target creature cards from graveyards onto the battlefield combined into one creature under your control. (The creature has the combined power and toughness of its cards. It has their names, types, text boxes, etc. They separate again if the creature leaves the battlefield.)
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