(: Add or to your mana pool.)
Horizon River enters the battlefield tapped unless you pay .
: Horizon River becomes a 2/2 blue Illusion Crab creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
.
: Horizon River becomes a 2/2 blue Illusion Crab creature until end of turn. It's still a land.
