Whenever Keldon Wastes becomes tapped, it deals 1 damage to you.
: Add or to your mana pool.
Put Keldon Wastes on top of your library: Add to your mana pool.
When Keldon Wastes enters the battlefield, put a -1/-1 counter on target land.
: Add 
or 
to your mana pool.
to your mana pool. 
