Unstable Stronghold enters the battlefield tapped unless you pay .
: Add or to your mana pool. Unstable Stronghold deals 1 damage to you.
, Sacrifice Unstable Stronghold: Unstable Stronghold deals 1 damage to target creature or player.
.
: Add 
or 
to your mana pool. Unstable Stronghold deals 1 damage to you., Sacrifice Unstable Stronghold: Unstable Stronghold deals 1 damage to target creature or player.
