Tidal Underground enters the battlefield tapped.
: Add or to your mana pool. Tidal Underground deals 1 damage to you.
: Tidal Underground becomes a 2/1 blue and black Faerie creature until end of turn. It's still a land.
: Add 
or 
to your mana pool. Tidal Underground deals 1 damage to you.: Tidal Underground becomes a 2/1 blue and black Faerie creature until end of turn. It's still a land.
