Jump Scare! Precon Upgrades for Koma, Cosmos Serpent

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
As CommanderAs CardAverage DeckDecks
Andy Zupke
Sep 13, 2024
Andy Zupke
Jump Scare! Precon Review - Duskmourn
Duskmourn precons are here! Let's kick off this round of precon guides by reviewing Jump Scare!, the Simic deck led by Zimone, Mystery Unraveler.
Andy Zupke
Sep 13, 2024
Andy Zupke
Jump Scare! Upgrade Guide - Duskmourn
It's time to upgrade the Jump Scare! precon from Duskmourn. Can we turn this face-down deck up a notch? Click to find out.

Jump Scare! Decklist

Image of the Jump Scare! sealed product
Buy at Card Kingdom
Buy at TCGPlayer
Buy at Manapool
ArchidektPlaytest on Archidekt

    Precon Card Upgrades

    Jump to
    Cards to Cut/AddCards to AddLands to Cut/AddLands to Add

    Cards to Cut

    Zimone, Mystery Unraveler
    Cut from 88.9% of decks
    Experimental Lab // Staff Room
    Cut from 77.8% of decks
    Giggling Skitterspike
    Cut from 77.8% of decks
    Temur War Shaman
    Cut from 77.8% of decks
    Growing Dread
    Cut from 77.8% of decks
    Trail of Mystery
    Cut from 77.8% of decks
    Primordial Mist
    Cut from 77.8% of decks
    Whisperwood Elemental
    Cut from 77.8% of decks
    They Came from the Pipes
    Cut from 77.8% of decks
    Scroll of Fate
    Cut from 77.8% of decks
    Kefnet the Mindful
    Cut from 77.8% of decks
    Shigeki, Jukai Visionary
    Cut from 66.7% of decks
    Yedora, Grave Gardener
    Cut from 66.7% of decks
    Deathmist Raptor
    Cut from 66.7% of decks
    Curator Beastie
    Cut from 66.7% of decks
    Glitch Interpreter
    Cut from 66.7% of decks
    Kianne, Corrupted Memory
    Cut from 55.6% of decks
    Skaab Ruinator
    Cut from 55.6% of decks
    Zimone's Hypothesis
    Cut from 44.4% of decks
    Greater Tanuki
    Cut from 44.4% of decks
    Overgrown Zealot
    Cut from 44.4% of decks

    Cards to Add

    Adrix and Nev, Twincasters
    Added to 55.6% of decks
    Aetherize
    Added to 55.6% of decks
    Koma, World-Eater
    Added to 44.4% of decks

    Lands to Cut

    Drownyard Temple
    Cut from 44.4% of decks
    Ash Barrens
    Cut from 33.3% of decks
    Yavimaya Coast
    Cut from 33.3% of decks
    Flooded Grove
    Cut from 22.2% of decks
    Overflowing Basin
    Cut from 22.2% of decks
    Thornwood Falls
    Cut from 22.2% of decks
    Terramorphic Expanse
    Cut from 11.1% of decks
    Evolving Wilds
    Cut from 11.1% of decks
    Temple of the False God
    Cut from 11.1% of decks
    Castle Vantress
    Cut from 11.1% of decks

    Lands to Add

    Alchemist's Refuge
    Added to 22.2% of decks
    Boseiju, Who Endures
    Added to 22.2% of decks
    Rejuvenating Springs
    Added to 22.2% of decks
    Spire of Industry
    Added to 11.1% of decks
    Exotic Orchard
    Added to 11.1% of decks
    Tranquil Thicket
    Added to 11.1% of decks
    Lonely Sandbar
    Added to 11.1% of decks
    Path of Ancestry
    Added to 11.1% of decks
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