Furnace Celebration [Scars of Mirrodin]

Furnace Celebration [Scars of Mirrodin]Set: Scars of Mirrodin Type: Enchantment Rarity: Uncommon Cost: {1}{R}{R} Whenever you sacrifice another permanent, you may pay {2}. If you do, Furnace Celebration deals 2 damage to any target. Reduce. Reuse. Wreak havoc.

things got ugly

Whenever a creature card is put into an opponent's graveyard from their library

Whenever Spellbound Dragon attacks

Set: Urza's Saga Type: Artifact Rarity: Rare Cost: {4} At the beginning of your upkeep

feeding on the scraps of flesh and spirit it leaves behind

Set: XY: Evolutions Type: Grass Rarity: Rare Retreat cost: 0

Set: Mirrodin Type: Artifact — Equipment Rarity: Uncommon Cost: {2} Equipped creature has haste and shroud

Set: Fifth Dawn Type: Creature — Human Shaman Rarity: Common Cost: {1}{R}{R} Haste

Set: Urza's Saga Type: Creature — Human Cleric Rarity: Rare Cost: {1}{W} Sacrifice an enchantment: You gain life equal to the sacrificed enchantment's mana value

Set: Commander 2011 Type: Artifact Rarity: Rare Cost: {4} {1}

guess what

Set: XY: Steam Siege Type: Dragon Rarity: Ultra Rare Retreat cost: 0