Overgrown Aqueduct
Land (Rare)

When Overgrown Aqueduct enters the battlefield, sacrifice it unless you pay U.

Tap: Add 1 to your mana pool.

Tap: Add G or U to your mana pool. Each opponent gains 1 life.

G, Sacrifice Overgrown Aqueduct: Target creature gets +2/+2 until end of turn.

Lars Nielsen