Cave Glen enters the battlefield tapped unless you pay .
: Add to your mana pool. Return Cave Glen to its owner's hand.
: Cave Glen becomes a 2/1 red and blue Beast creature until end of turn. It's still a land.
.
: Add 
to your mana pool. Return Cave Glen to its owner's hand.: Cave Glen becomes a 2/1 red and blue Beast creature until end of turn. It's still a land.
