Glacial Woods enters the battlefield tapped unless you pay .
: Add or to your mana pool.
Put Glacial Woods on top of your library: Add to your mana pool.
: Glacial Woods becomes a 2/2 blue Shapeshifter creature until end of turn. It's still a land.
.
: Add 
or 
to your mana pool. to your mana pool. : Glacial Woods becomes a 2/2 blue Shapeshifter creature until end of turn. It's still a land.
