(: Add or to your mana pool.)
Graven Tubes enters the battlefield tapped unless you sacrifice a land.
: Put a 1/1 red Troll creature token onto the battlefield.
, : Target land becomes a 3/3 black Rat creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Put a 1/1 red Troll creature token onto the battlefield.
, : Target land becomes a 3/3 black Rat creature until end of turn. It's still a land.
