{1}{R}{R}: Put a blaze counter on target land without a blaze counter on it. Put a blaze counter on target land without a blaze counter on it. It has "At the beginning of your upkeep, this land deals 1 damage to you." (The land continues to burn even after Obsidian Fireheart leaves the battlefield.)

• Number: 140
• Rarity: M
• Power: 4
• Toughness: 4
• Type: Creature
• Subtype: Elemental
• Mana cost: 1RRR
• Color: Red
• Artist: Raymond Swanland