Whenever Hollow Slagheap becomes tapped, it deals 1 damage to you.
: Add to your mana pool. If you played a land this turn, Add to your mana pool instead.
Cycling (, Discard this card: Draw a card.)
: Add 
to your mana pool. If you played a land this turn, Add 
to your mana pool instead.
(, Discard this card: Draw a card.)
