The First Sliver by sadbois

Format: Commander

Commander: The First Sliver

Bracket: 3

DeckCheck Threat Index: 50

Deck overview

This deck is a five-color tribal aggro-combo build centered on The First Sliver. Its primary strategy focuses on assembling a robust five-color mana base during the first three turns through signets, talismans, and cost reducers like Urza's Incubator and Herald's Horn. On turn 4, casting The First Sliver unlocks continuous cascade chains that automatically cast subordinate Slivers directly from the library without paying mana. By turn 5, these cascade chains assemble a formidable swarm endowed with flying and haste from Cloudshredder Sliver, uncounterability from Root Sliver, and exponential stat scaling from Sliver Legion or Coat of Arms. The deck applies overwhelming combat pressure, eliminating opponents across turns 5 and 6. Auxiliary synergies, including Sliver Queen token generation, Sliver Gravemother graveyard recursion, and a Basalt Monolith with Rings of Brighthearth infinite mana combo, provide resilient alternative routes to victory when primary combat lines face heavy resistance.

Decklist (100 cards)

• 1 Ancient Ziggurat
• 1 Anguished Unmaking
• 1 Arcane Signet
• 1 Assassin's Trophy
• 1 Basal Sliver
• 1 Basalt Monolith
• 1 Beast Within
• 1 Brainstorm
• 1 Cascading Cataracts
• 1 Cavern of Souls
• 1 Chromatic Lantern
• 1 City of Brass
• 1 Cloud Key
• 1 Cloudshredder Sliver
• 1 Coat of Arms
• 1 Command Tower
• 1 Commander's Sphere
• 1 Craterhoof Behemoth
• 1 Cyclonic Rift
• 1 Decanter of Endless Water
• 1 Diffusion Sliver
• 1 Dramatic Reversal
• 1 Essence Sliver
• 1 Exotic Orchard
• 1 Fabled Passage
• 1 Fellwar Stone
• 1 Forbidden Orchard
• 4 Forest
• 1 Galerider Sliver
• 1 Guardian Project
• 1 Harmonic Sliver
• 1 Herald's Horn
• 1 Heroic Intervention
• 1 Homing Sliver
• 1 Icon of Ancestry
• 1 Idyllic Tutor
• 4 Island
• 1 Isochron Scepter
• 1 Jetmir's Garden
• 1 Ketria Triome
• 1 Kindred Discovery
• 1 Lightning Greaves
• 1 Mana Confluence
• 1 Megantic Sliver
• 1 Mind Stone
• 1 Mistform Warchief
• 4 Mountain
• 1 Muscle Sliver
• 1 Mystic Remora
• 1 Necrotic Sliver
• 1 Path of Ancestry
• 4 Plains
• 1 Predatory Sliver
• 1 Prismatic Vista
• 1 Pulmonic Sliver
• 1 Raugrin Triome
• 1 Reflecting Pool
• 1 Return of the Wildspeaker
• 1 Rhystic Study
• 1 Rings of Brighthearth
• 1 Root Sliver
• 1 Savai Triome
• 1 Sedge Sliver
• 1 Semblance Anvil
• 1 Sentinel Sliver
• 1 Sinew Sliver
• 1 Sliver Gravemother
• 1 Sliver Hivelord
• 1 Sliver Legion
• 1 Sliver Queen
• 1 Sol Ring
• 4 Swamp
• 1 Swiftfoot Boots
• 1 Swords to Plowshares
• 1 Synapse Sliver
• 1 The First Sliver
• 1 Toxic Deluge
• 1 Urza's Incubator
• 1 Vandalblast
• 1 Vanquisher's Banner
• 1 Virulent Sliver
• 1 Winged Sliver
• 1 Wishclaw Talisman
• 1 Worldly Tutor
• 1 Zagoth Triome