Sliver Swarm Precon Upgrades for The First Sliver
The First Sliver

Aug 1, 2023
Sliver Swarm - Precon Primer
Curious about the new Sliver Swarm precon from Commander Masters? Come check out this Primer from the Scrap Trawlers to see how the deck fares.

Aug 1, 2023
Sliver Swarm - Upgrade Guide
How do you upgrade a five-color aggro precon without draining your bank account? Tune in here to see how the Scrap Trawlers have improved the Sliver Swarm deck, from Commander Masters.
Sliver Swarm Decklist
Commander
- 1Sliver GravemotherSliver Gravemother
Creatures (43)
- 1Blur SliverBlur Sliver
- 1Clot SliverClot Sliver
- 1RealmwalkerRealmwalker
- 1Blade SliverBlade Sliver
- 1Brood SliverBrood Sliver
- 1Crypt SliverCrypt Sliver
- 1Might SliverMight Sliver
- 1Quick SliverQuick Sliver
- 1Regal SliverRegal Sliver
- 1Sinew SliverSinew Sliver
- 1Venom SliverVenom Sliver
- 1Syphon SliverSyphon Sliver
- 1Winged SliverWinged Sliver
- 1Gemhide SliverGemhide Sliver
- 1Lazotep SliverLazotep Sliver
- 1Synapse SliverSynapse Sliver
- 1Cleaving SliverCleaving Sliver
- 1Firewake SliverFirewake Sliver
- 1Harmonic SliverHarmonic Sliver
- 1Hatchery SliverHatchery Sliver
- 1Manaweft SliverManaweft Sliver
- 1Megantic SliverMegantic Sliver
- 1Necrotic SliverNecrotic Sliver
- 1Sentinel SliverSentinel Sliver
- 1Shifting SliverShifting Sliver
- 1Sliver HivelordSliver Hivelord
- 1Spiteful SliverSpiteful Sliver
- 1Striking SliverStriking Sliver
- 1Taunting SliverTaunting Sliver
- 1Diffusion SliverDiffusion Sliver
- 1Galerider SliverGalerider Sliver
- 1Lavabelly SliverLavabelly Sliver
- 1Bonescythe SliverBonescythe Sliver
- 1Capricious SliverCapricious Sliver
- 1Hollowhead SliverHollowhead Sliver
- 1Titan of LittjaraTitan of Littjara
- 1Two-Headed SliverTwo-Headed Sliver
- 1Crystalline SliverCrystalline Sliver
- 1Hibernation SliverHibernation Sliver
- 1Bonesplitter SliverBonesplitter Sliver
- 1Constricting SliverConstricting Sliver
- 1Cloudshredder SliverCloudshredder Sliver
- 1Rukarumel, BiologistRukarumel, Biologist
Instant (1)
- 1For the AncestorsFor the Ancestors
Sorceries (10)
- 1FarseekFarseek
- 1DecimateDecimate
- 1WindfallWindfall
- 1CultivateCultivate
- 1Harsh MercyHarsh Mercy
- 1Three VisitsThree Visits
- 1Nature's LoreNature's Lore
- 1Cleansing NovaCleansing Nova
- 1Crippling FearCrippling Fear
- 1Distant MelodyDistant Melody
Artifacts (7)
- 1Sol RingSol Ring
- 1Arcane SignetArcane Signet
- 1Fellwar StoneFellwar Stone
- 1Herald's HornHerald's Horn
- 1Icon of AncestryIcon of Ancestry
- 1Pillar of OriginsPillar of Origins
- 1Vanquisher's BannerVanquisher's Banner
Enchantment (1)
- 1Descendants' FuryDescendants' Fury
Lands (37)
- 2SwampSwamp
- 3ForestForest
- 2IslandIsland
- 2PlainsPlains
- 2MountainMountain
- 1GrasslandsGrasslands
- 1Ash BarrensAsh Barrens
- 1Flood PlainFlood Plain
- 1Canopy VistaCanopy Vista
- 1Cinder GladeCinder Glade
- 1Savage LandsSavage Lands
- 1Command TowerCommand Tower
- 1Jungle ShrineJungle Shrine
- 1Nomad OutpostNomad Outpost
- 1Rocky Tar PitRocky Tar Pit
- 1Sunken HollowSunken Hollow
- 1Exotic OrchardExotic Orchard
- 1Opulent PalaceOpulent Palace
- 1Prairie StreamPrairie Stream
- 1Mountain ValleyMountain Valley
- 1Seaside CitadelSeaside Citadel
- 1Frontier BivouacFrontier Bivouac
- 1Mystic MonasteryMystic Monastery
- 1Path of AncestryPath of Ancestry
- 1Scattered GrovesScattered Groves
- 1Smoldering MarshSmoldering Marsh
- 1Sheltered ThicketSheltered Thicket
- 1Irrigated FarmlandIrrigated Farmland
- 1Sandsteppe CitadelSandsteppe Citadel
- 1Secluded CourtyardSecluded Courtyard
- 1Unclaimed TerritoryUnclaimed Territory
Precon Card Upgrades
Cards to Cut
Rukarumel, Biologist
Cut from 82.9% of decks
Blade Sliver
Cut from 67.3% of decks
Windfall
Cut from 66.8% of decks
Descendants' Fury
Cut from 60.1% of decks
Icon of Ancestry
Cut from 55.4% of decks
Hollowhead Sliver
Cut from 54.1% of decks
Titan of Littjara
Cut from 52.8% of decks
Decimate
Cut from 50.4% of decks
Capricious Sliver
Cut from 50.3% of decks
Crippling Fear
Cut from 49.4% of decks
Bonesplitter Sliver
Cut from 47.5% of decks
Cleansing Nova
Cut from 46.5% of decks
Harsh Mercy
Cut from 44.0% of decks
Clot Sliver
Cut from 43.8% of decks
Cleaving Sliver
Cut from 41.8% of decks
Firewake Sliver
Cut from 37.6% of decks
For the Ancestors
Cut from 36.0% of decks
Pillar of Origins
Cut from 31.4% of decks
Taunting Sliver
Cut from 25.4% of decks
Regal Sliver
Cut from 25.3% of decks
Three Visits
Cut from 24.3% of decks
Cards to Add
Thrumming Hivepool
Added to 61.9% of decks
Sliver Legion
Added to 55.5% of decks
Homing Sliver
Added to 43.1% of decks
Muscle Sliver
Added to 39.7% of decks
Virulent Sliver
Added to 39.0% of decks
Predatory Sliver
Added to 39.0% of decks
Morophon, the Boundless
Added to 39.0% of decks
Sliver Overlord
Added to 35.6% of decks
Kindred Discovery
Added to 28.2% of decks
Reflections of Littjara
Added to 26.5% of decks
Swords to Plowshares
Added to 23.5% of decks
Root Sliver
Added to 23.2% of decks
Kodama's Reach
Added to 22.8% of decks
Heart Sliver
Added to 20.9% of decks
Path to Exile
Added to 19.1% of decks
Patriarch's Bidding
Added to 18.2% of decks
Rampant Growth
Added to 18.2% of decks
Pulmonic Sliver
Added to 18.0% of decks
Horned Sliver
Added to 17.8% of decks
Urza's Incubator
Added to 16.1% of decks
Kindred Dominance
Added to 14.2% of decks
Heroic Intervention
Added to 14.2% of decks
Essence Sliver
Added to 14.0% of decks
Ward Sliver
Added to 13.5% of decks
Fury Sliver
Added to 12.9% of decks
Sliver Queen
Added to 12.9% of decks
Basal Sliver
Added to 12.3% of decks
Sedge Sliver
Added to 12.2% of decks
Thorncaster Sliver
Added to 12.2% of decks
Magma Sliver
Added to 12.2% of decks
Descendants' Path
Added to 12.0% of decks
Counterspell
Added to 11.2% of decks
Sidewinder Sliver
Added to 10.7% of decks
Belligerent Sliver
Added to 9.9% of decks
Toxin Sliver
Added to 9.38% of decks
Tempered Sliver
Added to 9.32% of decks
Coat of Arms
Added to 9.17% of decks
Door of Destinies
Added to 9.17% of decks
Shadow Sliver
Added to 8.70% of decks
Opaline Sliver
Added to 8.23% of decks
Leeching Sliver
Added to 8.18% of decks
Fungus Sliver
Added to 8.07% of decks
Leyline of the Guildpact
Added to 7.97% of decks
Elven Chorus
Added to 7.92% of decks
Battering Sliver
Added to 7.86% of decks
Rhythm of the Wild
Added to 7.60% of decks
Eerie Ultimatum
Added to 7.29% of decks
Banner of Kinship
Added to 7.18% of decks
Dregscape Sliver
Added to 7.08% of decks
Cyclonic Rift
Added to 6.88% of decks
Lands to Cut
Rocky Tar Pit
Cut from 62.2% of decks
Flood Plain
Cut from 60.9% of decks
Ash Barrens
Cut from 60.7% of decks
Grasslands
Cut from 60.5% of decks
Mountain Valley
Cut from 59.8% of decks
Sheltered Thicket
Cut from 48.2% of decks
Irrigated Farmland
Cut from 45.8% of decks
Scattered Groves
Cut from 45.2% of decks
Nomad Outpost
Cut from 22.9% of decks
Mystic Monastery
Cut from 22.0% of decks
Savage Lands
Cut from 19.3% of decks
Smoldering Marsh
Cut from 19.2% of decks
Sunken Hollow
Cut from 18.8% of decks
Seaside Citadel
Cut from 18.7% of decks
Sandsteppe Citadel
Cut from 18.5% of decks
Opulent Palace
Cut from 17.4% of decks
Jungle Shrine
Cut from 17.3% of decks
Frontier Bivouac
Cut from 16.8% of decks
Prairie Stream
Cut from 15.9% of decks
Cinder Glade
Cut from 14.4% of decks
Canopy Vista
Cut from 13.9% of decks
Lands to Add
Sliver Hive
Added to 38.8% of decks
Cavern of Souls
Added to 18.8% of decks
Evolving Wilds
Added to 14.8% of decks
The World Tree
Added to 13.4% of decks
Crumbling Necropolis
Added to 12.9% of decks
Stomping Ground
Added to 12.7% of decks
Arcane Sanctum
Added to 11.6% of decks
Temple Garden
Added to 10.9% of decks
Ziatora's Proving Ground
Added to 10.8% of decks
Terramorphic Expanse
Added to 10.7% of decks
Breeding Pool
Added to 10.4% of decks
Hallowed Fountain
Added to 10.3% of decks
Ketria Triome
Added to 10.2% of decks
Yavimaya Coast
Added to 9.48% of decks
Watery Grave
Added to 9.32% of decks
Overgrown Tomb
Added to 9.01% of decks
Godless Shrine
Added to 8.65% of decks
Three Tree City
Added to 8.58% of decks
Sacred Foundry
Added to 8.18% of decks
Battlefield Forge
Added to 7.92% of decks
Ancient Ziggurat
Added to 7.71% of decks
Karplusan Forest
Added to 7.55% of decks
Reflecting Pool
Added to 7.45% of decks
Windswept Heath
Added to 7.45% of decks
Blood Crypt
Added to 7.40% of decks
Reliquary Tower
Added to 7.40% of decks
Brushland
Added to 7.19% of decks
Spara's Headquarters
Added to 7.14% of decks
Steam Vents
Added to 7.03% of decks
Wooded Foothills
Added to 6.82% of decks
Jetmir's Garden
Added to 6.77% of decks
Flooded Strand
Added to 6.77% of decks
Training Center
Added to 6.61% of decks
Bloodstained Mire
Added to 6.56% of decks
City of Brass
Added to 6.15% of decks
Cascading Cataracts
Added to 5.99% of decks
Llanowar Wastes
Added to 5.94% of decks
Caves of Koilos
Added to 5.63% of decks
Shivan Reef
Added to 5.63% of decks
Polluted Delta
Added to 5.52% of decks
Savai Triome
Added to 5.31% of decks
Zagoth Triome
Added to 5.16% of decks
Verdant Catacombs
Added to 5.05% of decks
