虹色の魔法円/Prismatic Circle

Enchantment -
Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) <CR>
As Prismatic Circle comes into play, choose a color. <CR>
{1}: The next time a source of your choice of the chosen color would deal damage to you this turn, prevent that damage.

Enchantment -
Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) <CR>
As Prismatic Circle enters the battlefield, choose a color. <CR>
{1}: The next time a source of your choice of the chosen color would deal damage to you this turn, prevent that damage.

Enchantment -
Cumulative upkeep {1} <CR>
As Prismatic Circle comes into play, choose a color. <CR>
{1}: The next time a source of your choice of the chosen color would deal damage to you this turn, prevent that damage.

Enchantment -
Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) <CR>
As Prismatic Circle comes into play, choose a color. <CR>
{1}: The next time a source of your choice of the chosen color would deal damage to you this turn, prevent that damage.