Barren Opening

Barren Opening enters the battlefield tapped.
When Barren Opening enters the battlefield,
rebuild 1. (Put a rebuild counter on target
artifact or land you control. As long as that
permanent has a rebuild counter, it has "{t}:
Put a rebuild counter on this permanent",
and "{1}, {t}: Draw a card, activate this ability
only if this permanent has 3 or more
rebuild counters.")
{t}: Add {b}, Barren Opening deals 1 damage to you.