When Foundry Key enters the battlefield, sacrifice it unless you pay 1 life.
, : Add to your mana pool.
: Foundry Key becomes a 2/2 red Ape Ogre creature until end of turn. It's still a land.
, 
: Add 
to your mana pool., : Add to your mana pool.
: Foundry Key becomes a 2/2 red Ape Ogre creature until end of turn. It's still a land.
