Centaur-works enters the battlefield tapped.
: Add to your mana pool. Activate this ability only if you control a Forest.
: Add to your mana pool. Activate this ability only if you control an Island.
: Regenerate Centaur-works.
: Add 
to your mana pool. Activate this ability only if you control a Forest.: Add 
to your mana pool. Activate this ability only if you control an Island.: Regenerate Centaur-works.
