Jeweled AmuletHow it works & interactions with other cards

Charging the Amulet

The primary function of Jeweled Amulet involves its first ability. You pay one mana of any type and tap the artifact to place a charge counter on it. The game 'notes' the specific type of mana you used—be it white, blue, black, red, green, or colorless. Crucially, you can only activate this ability if the Amulet currently has no charge counters on it, preventing you from stacking multiple counters or types of mana at once.

Releasing the Stored Energy

Once Jeweled Amulet is charged, you can tap it and remove the charge counter to add one mana of the last noted type to your mana pool. This is a mana ability that does not use the stack. It is important to remember that if a charge counter is placed on the Amulet by an external effect rather than its own first ability, it will still try to produce the 'last noted' type. If the first ability has never been used, no mana will be produced.

Common Pitfalls

A common mistake involves the timing of the 'noting' process. The Amulet only remembers the type of mana used for the activation cost of the first ability. If you use a card like Sol Ring to pay for the activation, the Amulet notes 'colorless'. You cannot change the noted type until you have removed the current charge counter. Additionally, if the Amulet leaves the battlefield and returns, it is considered a new object and will have no 'noted' mana type until you activate the first ability again.

Strategic Implementation

Jeweled Amulet is best utilized on turns where you have an unspent mana at the end of your opponent's turn. Since the activation cost is only one mana, it effectively allows you to 'carry over' that mana into your next turn to cast a spell one turn earlier than your land count would normally allow. It is particularly effective in decks that need to reach a specific three or four-mana threshold quickly.

Interaction examples

Banking Colorless Mana

Sol Ring

You have Sol Ring and Jeweled Amulet on the battlefield. You tap Sol Ring to add two colorless mana to your pool. You spend one of those colorless mana to activate Jeweled Amulet's first ability. The Amulet now has a charge counter and has noted 'colorless'. On your next turn, you can tap the Amulet and remove the counter to add one colorless mana to your pool.

Optimizing Equipment Costs

Skullclamp

During your opponent's end step, you have one unused Mountain. You tap the Mountain for red mana and use it to activate Jeweled Amulet. The Amulet notes 'red'. On your turn, you tap the Amulet and remove the counter to produce one red mana, which you then spend to pay the Equip cost of Skullclamp. This allows you to equip your creature without tapping any of your lands on your own turn.