冬の覆い/Cover of Winter

SnowEnchantment -
Cumulative upkeep {S} (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. {S} can be paid with one mana from a snow permanent.) <CR>
If a creature would deal combat damage to you and/or one or more creatures you control, prevent X of that damage, where X is the number of age counters on Cover of Winter. <CR>
{S}: Put an age counter on Cover of Winter.

SnowEnchantment -
Cumulative upkeep {S} (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. {S} can be paid with one mana from a snow source.) <CR>
If a creature would deal combat damage to you and/or one or more creatures you control, prevent X of that damage, where X is the number of age counters on Cover of Winter. <CR>
{S}: Put an age counter on Cover of Winter.

SnowEnchantment -
Cumulative upkeep {S} ({S} can be paid with one mana from a snow permanent.) <CR>
If a creature would deal combat damage to you and/or one or more creatures you control, prevent X of that damage, where X is the number of age counters on Cover of Winter. <CR>
{S}: Put an age counter on Cover of Winter.

SnowEnchantment -
Cumulative upkeep {S} (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. {S} can be paid with one mana from a snow permanent.) <CR>
If a creature would deal combat damage to you and/or one or more creatures you control, prevent X of that damage, where X is the number of age counters on Cover of Winter. <CR>
{S}: Put an age counter on Cover of Winter.