(: Add or to your mana pool.)
When Foundry Karst enters the battlefield, return a land you control to its owner's hand.
: Foundry Karst becomes a 1/1 red and green Dwarf creature with first strike until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
: Foundry Karst becomes a 1/1 red and green Dwarf creature with first strike until end of turn. It's still a land.
