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Mythic Decks
Mythic Decks

Arcane Signet

MSC · uncommon · Released 2026-06-26

Power

brawl
tier-2→tier-1Strong staple
commander
tier-2→tier-1Strong staple

Tier shown as baseline → best-case (in its ideal shell).

Rated by mana-rock rule (fixing-rock).

Commander Bracket

1Precon2Core3Upgraded4Optimized5cEDH

Archetypes

positive:

No signature archetypes.

negative:

No active conflicts.

Roles

mana-rockmana-fixing

Risks

commander-dependent

Mechanics

—

Typal

synergy:

—

anti:

—

Structural

activated-abilitymana-ability

Rationale

2cmc colorless artifact that taps for any color in your commander's color identity — the premier 2-mana rock for Commander and Brawl alike, strictly better than most alternatives in any colored deck. Generic utility across all archetypes; no archetype is a signature home. The only notable risk is that it produces no mana in a mono-colorless commander deck (no color identity to tap for), but this is a narrow edge case.

Learnings (3)

  • Arcane Signet produces no mana in a deck whose commander has a colorless or empty color identity (e.g. Emrakul, Karn the Great Creator as commander) — in those rare shells it is a blank artifact.

    tagging · claude-sonnet-4-6

  • In Brawl, Arcane Signet is the default first-pick 2-mana rock that other 2cmc rocks (Mind Stone, Fellwar Stone, Talisman cycle) compete against for the single slot — it almost always wins that competition.

    tagging · claude-sonnet-4-6

  • Unlike most mana rocks, Arcane Signet's mana ability cannot produce colorless mana, which matters when a spell requires specifically {C} (e.g. Eldrazi costs with colorless pips).

    tagging · claude-sonnet-4-6

Popularity

  • EDHREC rank: #3

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