Moonring Tower
Land (Rare)

Whenever Moonring Tower becomes tapped, it deals 1 damage to you.

Tap: Add U to your mana pool. Activate this ability only if you control an Island.

Tap: Add W to your mana pool. Activate this ability only if you control a Plains.

Tap, Sacrifice Moonring Tower: Add 2 to your mana pool.

Carl Chippy