Legendary Creature — Sliver

The First Sliver

Mana value5EDHREC#4,119

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The Commander

Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)

Sliver spells you cast have cascade.

Guide

Gameplan

Cast The First Sliver and then chain Sliver spells, each one triggering cascade to generate massive free value and snowball your board into an unstoppable hive. You flood the table with anthem and keyword-granting Slivers, then overwhelm opponents with a swarm that gains lifelink, haste, flying, and pump simultaneously.

Strengths

Cascade on every Sliver spell generates enormous card and mana advantage
Stacking Sliver lords creates an explosive, evasive, hard-to-block board very fast
Five-color identity gives access to the best ramp, removal, and tutors
Tribal redundancy means many Slivers grant the whole board the same keywords

Weaknesses

Extremely board-wipe vulnerable since the strategy is all-in on creatures
Relies heavily on the commander being in play to enable cascade chains
Cascade is somewhat random and can whiff into lands or undesirable hits
Painted as the table's biggest threat, drawing early removal and aggression
Color-intensive five-color mana base can be inconsistent without fixing

Key Cards

Sliver Overlord — Repeatable tutor pulls any Sliver to hand or directly into play, smoothing out your curve and chains.
Sliver Hive — Fixes all five colors and makes Sliver tokens when you have mana to spare.
Heart Sliver — Cheap Sliver that grants haste, letting your freshly cascaded creatures attack immediately.
Manaweft Sliver — Turns your whole board into mana dorks, ramping you into more Sliver spells and cascade triggers.
Cloudshredder Sliver — Grants flying and haste to the entire hive, providing evasion to close games quickly.
The First Sliver — The engine itself—every Sliver you cast cascades, snowballing your board and card advantage.

Upgrade Path

Add fast mana and ramp like Sol Ring, Cultivate, and Smothering Tithe alongside green tutors and Diregraf Captain-style protection to land The First Sliver earlier and more reliably. Lean into haste enablers (Heart Sliver, Cloudshredder Sliver) so cascaded creatures impact the board immediately, and include board-wipe insurance like Heroic Intervention or Teferi's Protection. For a true power spike, build toward an infinite cascade loop with cost reducers and recursion to deck or burn the table out in one turn.

Core Cards

The most-played cards for this commander, built from aggregated deck data (the Mythic Graph). Build public decks to seed it.

Win Conditions

▸Swarming with a buffed, evasive Sliver army granting flying, haste, and trample
▸Sliver Legion / Coat of Arms turning a wide board into lethal damage
▸Infinite or massive cascade value snowballing into an unbeatable board state

Archetypes

Tribal Aggro — The First Sliver turns a Sliver swarm into a free-value engine that overwhelms the board.
Tokens — Sliver Hive, The Hive, and token makers fill the board to maximize anthem and lord effects.
Value Midrange — Cascade off every Sliver spell generates relentless card advantage to outgrind opponents.