Tranquil Debris enters the battlefield tapped unless you pay 1 life.
: Add to your mana pool. Return Tranquil Debris to its owner's hand.
: Tranquil Debris becomes a 1/1 white and blue Bird creature with flying until end of turn. It's still a land.
: Add 
to your mana pool. Return Tranquil Debris to its owner's hand.
: Tranquil Debris becomes a 1/1 white and blue Bird creature with flying until end of turn. It's still a land.
