Magic the Gathering: The Dark (Base Set) card 99 Coal Golem

*Name: Coal Golem
Type: Artifact Creature
Play Cost: 5 Colorless
Stats: 3 Power/3 Toughness
Game Text: 3: Sacrifice Coal Golem to add MMM to your mana pool. This ability is played as an interrupt.
Card Text: "Three such creatures stood burning at the crest of the hill. Only seconds later, the Fireball struck our front line." -Lydia, Countess Brellis
*Source: Front of card