(: Add or to your mana pool.)
Whenever Volcano Hollow becomes tapped, it deals 1 damage to you.
, : Target land becomes a 2/2 red Troll creature until end of turn. It's still a land.
, Sacrifice a Swamp: Add to your mana pool.
: Add 
or 
to your mana pool.)
, : Target land becomes a 2/2 red Troll creature until end of turn. It's still a land., Sacrifice a Swamp: Add to your mana pool.
