Obsidian Fireheart [Zendikar] SM200 Set: Mystery Booster Type: Creature

Set: Mystery Booster Type: Creature — Horror Rarity: Common Cost: {4}{B} Lifelink (Damage dealt by this creature also causes you to gain that much life

Set: Commander 2011 Type: Instant Rarity: Common Cost: {1}{U} Clash with an opponent

Rescuer Sphinx enters the battlefield with a +1/+1 counter on it

if you don't control a creature named Keimi

"Be as water: untamed and unheld

Obsidian Fireheart [Zendikar] SM200 Set: Mystery Booster Type: CreatureSet: Zendikar Type: Creature Elemental Rarity: Mythic Cost: {1}{R}{R}{R} {1}{R}{R}: Put a blaze counter on target land without a blaze counter on it. For as long as that land has 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 after Obsidian Fireheart has left the battlefield.)