Shelldock Timberland enters the battlefield tapped.
: Add or to your mana pool. Shelldock Timberland deals 1 damage to you.
: Shelldock Timberland becomes a 2/1 blue and green Merfolk creature until end of turn. It's still a land.
: Add 
or 
to your mana pool. Shelldock Timberland deals 1 damage to you.: Shelldock Timberland becomes a 2/1 blue and green Merfolk creature until end of turn. It's still a land.
