Card

Lion's Eye Diamond

Mana cost {0}

Artifact

Discard your hand, Sacrifice this artifact: Add three mana of any one color. Activate only as an instant.

Game Changer: not allowed in brackets 1–2, counts as one of the three allowed in bracket 3. Part of 189 known combos, one of them two-card. 1 official ruling.

Commander
Legal
Game Changer
On the official list — none allowed in brackets 1–2, at most three in bracket 3.
Printing
Rare · MIR · #307
Cheapest printing
€472.81
EDHREC salt
1.54

Scryfall · EDHREC

Bracket

  • B1 Exhibition — not allowed: Game Changers are not allowed
  • B2 Core — not allowed: Game Changers are not allowed
  • B3 Upgraded — Not in the same deck as its early two-card combo partner: Auriok Salvagers
  • B4 Optimized — allowed: No restriction beyond the banned list
  • B5 cEDH — allowed: No restriction beyond the banned list

Why

  • On the official Game Changers list
  • Two-card combo with Auriok Salvagers (early with Auriok Salvagers)

How Lotus Vault estimates a bracket

Bracket: Lotus Vault analysis, with Commander Spellbook flags

Combos

189 known combos, one of them two-card.

Combos: Commander Spellbook

Rulings

  • 2004-10-04 · Wizards of the Coast
    The ability is a mana ability, so it is activated and resolves as a mana ability, but it can only be activated at times when you can cast an instant. Yes, this is a bit weird.

Rulings: Scryfall · Wizards of the Coast

Cards with the same role that fit in the same deck.