Arid Necropolis
Land-Mountain Plains (Rare)

(Tap: Add R or W to your mana pool.)

Whenever Arid Necropolis becomes tapped, it deals 1 damage to you.

W, Tap, Sacrifice Arid Necropolis: Prevent all combat damage that would be dealt this turn.

R, Tap: Target red creature gets +1/+0 until end of turn.

Allan Sweet