不安定な護符/Unstable Amulet

Artifact -
When Unstable Amulet enters, you get {E}{E} (two energy counters). <CR>
Whenever you cast a spell from anywhere other than your hand, Unstable Amulet deals 1 damage to each opponent. <CR>
{T}, Pay {E}{E}: Exile the top card of your library. You may play it until you exile another card with Unstable Amulet.

Artifact -
When this artifact enters, you get {E}{E} (two energy counters). <CR>
Whenever you cast a spell from anywhere other than your hand, this artifact deals 1 damage to each opponent. <CR>
{T}, Pay {E}{E}: Exile the top card of your library. You may play it until you exile another card with this artifact.

Artifact -
When Unstable Amulet enters the battlefield, you get {E}{E} (two energy counters). <CR>
Whenever you cast a spell from anywhere other than your hand, Unstable Amulet deals 1 damage to each opponent. <CR>
{T}, Pay {E}{E}: Exile the top card of your library. You may play it until you exile another card with Unstable Amulet.

Artifact -
When Unstable Amulet enters, you get {E}{E} (two energy counters). <CR>
Whenever you cast a spell from anywhere other than your hand, Unstable Amulet deals 1 damage to each opponent. <CR>
{T}, Pay {E}{E}: Exile the top card of your library. You may play it until you exile another card with Unstable Amulet.