Sliver Swarm Upgrade Guide for Sliver Overlord

Background image for Sliver Swarm - Precon Primer
Scrap Trawlers
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.
Background image for Sliver Swarm - Upgrade Guide
Scrap Trawlers
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

Precon Card Upgrades

Cards to Cut

Rukarumel, Biologist
Cut from 76% of decks
Blade Sliver
Cut from 71% of decks
Windfall
Cut from 61% of decks
Descendants' Fury
Cut from 54% of decks
Bonesplitter Sliver
Cut from 53% of decks
Hollowhead Sliver
Cut from 53% of decks
Crippling Fear
Cut from 49% of decks
Capricious Sliver
Cut from 49% of decks
Icon of Ancestry
Cut from 48% of decks
Cleaving Sliver
Cut from 46% of decks
Titan of Littjara
Cut from 45% of decks
Decimate
Cut from 43% of decks
Clot Sliver
Cut from 41% of decks
Cleansing Nova
Cut from 37% of decks
Harsh Mercy
Cut from 34% of decks
Firewake Sliver
Cut from 33% of decks
For the Ancestors
Cut from 32% of decks
Pillar of Origins
Cut from 31% of decks
Might Sliver
Cut from 30% of decks
Winged Sliver
Cut from 29% of decks
Taunting Sliver
Cut from 29% of decks

Cards to Add

Sliver Gravemother
Added to 83% of decks
The First Sliver
Added to 65% of decks
Sliver Legion
Added to 61% of decks
Morophon, the Boundless
Added to 41% of decks
Virulent Sliver
Added to 38% of decks
Muscle Sliver
Added to 36% of decks
Predatory Sliver
Added to 35% of decks
Homing Sliver
Added to 35% of decks
Sliver Queen
Added to 24% of decks
Root Sliver
Added to 23% of decks
Amoeboid Changeling
Added to 21% of decks
Kindred Discovery
Added to 21% of decks
Training Grounds
Added to 21% of decks
Pulmonic Sliver
Added to 21% of decks
Heart Sliver
Added to 20% of decks
Kodama's Reach
Added to 16% of decks
Reflections of Littjara
Added to 16% of decks
Essence Sliver
Added to 16% of decks
Swords to Plowshares
Added to 16% of decks
Patriarch's Bidding
Added to 15% of decks
Horned Sliver
Added to 15% of decks
Kindred Dominance
Added to 14% of decks
Basal Sliver
Added to 14% of decks
Rampant Growth
Added to 13% of decks
Ward Sliver
Added to 13% of decks
Coat of Arms
Added to 13% of decks
Counterspell
Added to 12% of decks
Urza's Incubator
Added to 12% of decks
Path to Exile
Added to 12% of decks
Thorncaster Sliver
Added to 11% of decks
Intruder Alarm
Added to 10% of decks
Magma Sliver
Added to 10% of decks
Sedge Sliver
Added to 10% of decks
Leyline of the Guildpact
Added to 9% of decks
Leeching Sliver
Added to 9% of decks
Toxin Sliver
Added to 9% of decks
Fury Sliver
Added to 9% of decks
Heroic Intervention
Added to 8% of decks
Elven Chorus
Added to 8% of decks
Door of Destinies
Added to 8% of decks
Shadow Sliver
Added to 8% of decks
Eerie Ultimatum
Added to 8% of decks
Descendants' Path
Added to 7% of decks
Banner of Kinship
Added to 7% of decks
Sidewinder Sliver
Added to 7% of decks
Mana Echoes
Added to 7% of decks
Heartstone
Added to 7% of decks
Telekinetic Sliver
Added to 7% of decks
Fungus Sliver
Added to 6% of decks
Opaline Sliver
Added to 6% of decks

Lands to Cut

Rocky Tar Pit
Cut from 59% of decks
Grasslands
Cut from 57% of decks
Mountain Valley
Cut from 56% of decks
Flood Plain
Cut from 56% of decks
Ash Barrens
Cut from 54% of decks
Irrigated Farmland
Cut from 45% of decks
Sheltered Thicket
Cut from 44% of decks
Scattered Groves
Cut from 39% of decks
Mystic Monastery
Cut from 23% of decks
Nomad Outpost
Cut from 23% of decks
Savage Lands
Cut from 20% of decks
Seaside Citadel
Cut from 20% of decks
Sandsteppe Citadel
Cut from 19% of decks
Smoldering Marsh
Cut from 19% of decks
Opulent Palace
Cut from 19% of decks
Jungle Shrine
Cut from 18% of decks
Frontier Bivouac
Cut from 17% of decks
Sunken Hollow
Cut from 17% of decks
Prairie Stream
Cut from 17% of decks
Cinder Glade
Cut from 17% of decks
Canopy Vista
Cut from 15% of decks

Lands to Add

Sliver Hive
Added to 46% of decks
Cavern of Souls
Added to 19% of decks
The World Tree
Added to 13% of decks
Ziatora's Proving Ground
Added to 12% of decks
Evolving Wilds
Added to 11% of decks
Terramorphic Expanse
Added to 11% of decks
Stomping Ground
Added to 9% of decks
Watery Grave
Added to 9% of decks
Crumbling Necropolis
Added to 9% of decks
Spara's Headquarters
Added to 9% of decks
Overgrown Tomb
Added to 9% of decks
Arcane Sanctum
Added to 9% of decks
Jetmir's Garden
Added to 9% of decks
Ketria Triome
Added to 8% of decks
Three Tree City
Added to 8% of decks
Ancient Ziggurat
Added to 8% of decks
Breeding Pool
Added to 8% of decks
Hallowed Fountain
Added to 8% of decks
Godless Shrine
Added to 8% of decks
Yavimaya Coast
Added to 8% of decks
Sacred Foundry
Added to 8% of decks
Karplusan Forest
Added to 8% of decks
Battlefield Forge
Added to 8% of decks
Temple Garden
Added to 7% of decks
Flooded Strand
Added to 7% of decks
Bloodstained Mire
Added to 7% of decks
Raffine's Tower
Added to 7% of decks
Windswept Heath
Added to 7% of decks
Wooded Foothills
Added to 7% of decks
Blood Crypt
Added to 7% of decks
Reliquary Tower
Added to 7% of decks
Verdant Catacombs
Added to 6% of decks
Undergrowth Stadium
Added to 6% of decks
Zagoth Triome
Added to 6% of decks
Arid Mesa
Added to 6% of decks
Scalding Tarn
Added to 6% of decks
Steam Vents
Added to 6% of decks
Brushland
Added to 6% of decks
Savai Triome
Added to 6% of decks
Indatha Triome
Added to 6% of decks
Polluted Delta
Added to 5% of decks
Training Center
Added to 5% of decks
Misty Rainforest
Added to 5% of decks
Spectator Seating
Added to 5% of decks
Raugrin Triome
Added to 5% of decks
Rejuvenating Springs
Added to 5% of decks
Xander's Lounge
Added to 5% of decks
Marsh Flats
Added to 5% of decks