(: Add or to your mana pool.)
Whenever Obsidian Hub becomes tapped, it deals 1 damage to you.
, : Target player loses 1 life.
: Prevent the next 2 damage that would be dealt to target creature or player this turn.
: Add 
or 
to your mana pool.)
, : Target player loses 1 life.: Prevent the next 2 damage that would be dealt to target creature or player this turn.
