Sea Tomb enters the battlefield tapped unless you pay .
: Add to your mana pool. Sea Tomb doesn't untap during your next untap step.
: Sea Tomb becomes a 2/1 blue and black Wizard creature until end of turn. It's still a land.
.
: Add 
to your mana pool. Sea Tomb doesn't untap during your next untap step.: Sea Tomb becomes a 2/1 blue and black Wizard creature until end of turn. It's still a land.
