Soul Echo
{X}{W}{W}Enchantment
This enchantment enters with X echo counters on it. You don't lose the game for having 0 or less life. At the beginning of your upkeep, sacrifice this enchantment if there are no echo counters on it. Otherwise, target opponent may choose that for each 1 damage that would be dealt to you until your next upkeep, you remove an echo counter from this enchantment instead.