Green Palace enters the battlefield tapped.
: Add or to your mana pool.
Sacrifice Green Palace: Add or to your mana pool.
: Green Palace becomes a 0/4 green and white Beast creature with defender until end of turn. It's still a land.
: Add 
or 
to your mana pool. or to your mana pool.
: Green Palace becomes a 0/4 green and white Beast creature with defender until end of turn. It's still a land.
