(: Add or to your mana pool.)
Whenever Shelldock Highlands becomes tapped, it deals 1 damage to you.
: Shelldock Highlands becomes a 2/1 blue and red Cephalid Fish creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Shelldock Highlands becomes a 2/1 blue and red Cephalid Fish creature until end of turn. It's still a land.
