Diamantmox

Bestimme eine Landkarte aus Deiner Hand und wirf diese ab, wenn der Diamantmox ins Spiel kommt, oder opfere den Diamantmox.
{T}: Erhöhe Deinen Manavorrat um ein Mana einer beliebigen Farbe. Spiele diese Fähigkeit wie eine Manaquelle.

Diamante mox

Mox de diamant

Mox di Diamante

モックス・ダイアモンド

Mox de Diamante

Mox Diamond

If Mox Diamond would enter, you may discard a land card instead. If you do, put Mox Diamond onto the battlefield. If you don't, put it into its owner's graveyard.
{T}: Add one mana of any color.

Tempest Remastered

If Mox Diamond would enter the battlefield, you may discard a land card instead. If you do, put Mox Diamond onto the battlefield. If you don't, put it into its owner's graveyard.
{T}: Add one mana of any color to your mana pool.

From the Vault: Relics

Stronghold

When Mox Diamond comes into play, choose and discard a land card or sacrifice Mox Diamond.
oc
T: Add one mana of any color to your mana pool. Play this ability as a mana source.

If you don't discard a land card, Mox Diamond never enters. It won't trigger abilities that look for something entering, and you won't get the opportunity to tap it for mana.