Green Sandbar enters the battlefield tapped.
: Add or to your mana pool.
Put Green Sandbar on top of your library: Add to your mana pool.
: Green Sandbar becomes a 2/1 green and blue Beast Squirrel creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.
to your mana pool. : Green Sandbar becomes a 2/1 green and blue Beast Squirrel creature until end of turn. It's still a land.
