(: Add or to your mana pool.)
Caldera Ground enters the battlefield tapped.
, : Target land becomes a 3/3 red Elemental creature until end of turn. It's still a land.
, , Sacrifice Caldera Ground: Destroy target enchantment.
: Add 
or 
to your mana pool.)
, : Target land becomes a 3/3 red Elemental creature until end of turn. It's still a land., , Sacrifice Caldera Ground: Destroy target enchantment.
