Flat Furnace
Artifact Land (Rare)

(Flat Furnace isn't a spell.)

Whenever Flat Furnace becomes tapped, it deals 1 damage to you.

Flat Furnace is indestructible. (Destroy effects and lethal damage don't destroy it.)

Tap: Add R or W to your mana pool.

Tap: Add 2 to your mana pool. Put Flat Furnace on top of your library.

Allan Sweet