(: Add or to your mana pool.)
Cascade Park enters the battlefield tapped unless you sacrifice a Leech Elf.
: Cascade Park becomes a 2/1 blue and green Fish creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Cascade Park becomes a 2/1 blue and green Fish creature until end of turn. It's still a land.
