Rotting Sandbar enters the battlefield tapped.
: Add to your mana pool. Rotting Sandbar doesn't untap during your next untap step.
: Rotting Sandbar becomes a 1/1 blue and black Rogue creature with flying until end of turn. It's still a land.
: Add 
to your mana pool. Rotting Sandbar doesn't untap during your next untap step.
: Rotting Sandbar becomes a 1/1 blue and black Rogue creature with flying until end of turn. It's still a land.
