(Stadium Swamp isn't a spell.)
Whenever Stadium Swamp becomes tapped, it deals 1 damage to you.
, : Look at target player's hand.
: Add or to your mana pool.
Put Stadium Swamp on top of your library: Add to your mana pool.
, 
: Look at target player's hand.: Add 
or 
to your mana pool. to your mana pool. 
