Tranquil Skerry enters the battlefield tapped.
: Add to your mana pool. Return Tranquil Skerry to its owner's hand.
: Tranquil Skerry becomes a 2/2 blue Wizard creature until end of turn. It's still a land.
: Add 
to your mana pool. Return Tranquil Skerry to its owner's hand.
: Tranquil Skerry becomes a 2/2 blue Wizard creature until end of turn. It's still a land.
