Cinder of Whispers
Land (Rare)

At the beginning of your end step, if you didn't cast any spells this turn, Cinder of Whispers deals 1 damage to you.

Tap: Add R to your mana pool. If you played a land this turn, Add B to your mana pool instead.

When Cinder of Whispers enters the battlefield, put a -1/-1 counter on target land.

Kev Grant West