Murmuring Veldt
Land (Rare)

When Murmuring Veldt enters the battlefield, sacrifice it unless you pay G.

Tap: Add B or G to your mana pool. Murmuring Veldt deals 1 damage to you.

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

Christopher Critchlow