Dragonskull Springs
Land (Rare)

Dragonskull Springs enters the battlefield tapped unless you control an enchantment.

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

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

1: Dragonskull Springs becomes a 2/2 black Wizard creature until end of turn. It's still a land.

Steve Tedin