Overgrown-works enters the battlefield tapped.
: Add or to your mana pool.
Sacrifice Overgrown-works: Add or to your mana pool.
: Overgrown-works becomes a 2/1 green and blue Bear creature until end of turn. It's still a land.
: Add 
or 
to your mana pool. or to your mana pool.: Overgrown-works becomes a 2/1 green and blue Bear creature until end of turn. It's still a land.
