アーカムの天測儀/Arcum's Astrolabe

SnowArtifact -
({S} can be paid with one mana from a snow source.) <CR>
When Arcum's Astrolabe enters the battlefield, draw a card. <CR>
{1}, {T}: Add one mana of any color.

SnowArtifact -
({S} can be paid with one mana from a snow source.) <CR>
When Arcum's Astrolabe enters, draw a card. <CR>
{1}, {T}: Add one mana of any color.

SnowArtifact -
({S} can be paid with one mana from a snow permanent.) <CR>
When Arcum's Astrolabe enters the battlefield, draw a card. <CR>
{1}, {T}: Add one mana of any color.

SnowArtifact -
({S} can be paid with one mana from a snow source.) <CR>
When Arcum's Astrolabe enters the battlefield, draw a card. <CR>
{1}, {T}: Add one mana of any color.