Abandoned River enters the battlefield tapped unless you sacrifice a nonbasic land.
, : Add , or to your mana pool. Abandoned River deals 1 damage to you.
: Abandoned River becomes a 2/2 white Knight creature until end of turn. It's still a land.
, 
: Add 
, 
or to your mana pool. Abandoned River deals 1 damage to you.: Abandoned River becomes a 2/2 white Knight creature until end of turn. It's still a land.
