Stand (Soul Echo)

When you play Stand, put X echo counters on it.
At the beginning of your upkeep, if there are no
echo counters on Soul Echo, bury it; otherwise,
target opponent may choose that for each 1
damage dealt to you until your next upkeep, you
instead remove 1 echo counter from Soul Echo.
You do not lose the game as a result of having less
than 1 life.