Artefacto

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, sacrificar la Llave de platalunar: Busca en tu biblioteca una carta de artefacto con una habilidad de maná o una carta de tierra básica, muéstrala, ponla en tu mano y luego baraja.
Some artifacts, such as Gauntlet of Power, have triggered mana abilities. A triggered mana ability is a triggered ability that could produce mana as it resolves, triggers on the resolution of an activated mana ability or on mana being added, and doesn't require a target.
Most mana abilities found on artifacts are activated mana abilities. An activated mana ability is an activated ability that could produce mana as it resolves, does not require a target, and isn't a loyalty ability.