Powder Keg [Magic Player Rewards 2004]Set: Magic Player Rewards 2004 Type: Artifact Rarity: Rare Cost: {2} At the beginning of your upkeep, you may put a fuse counter on Powder Keg. {T}, Sacrifice Powder Keg: Destroy each artifact and creature with mana value equal to the number of fuse counters on Powder Keg.

If an effect would put one or more counters on a permanent you control

Set: Born of the Gods Type: Sorcery Rarity: Uncommon Cost: {1}{B}{B} All creatures get -2/-2 until end of turn

"Let your heels point you home

" —Jarsyl

Set: Arabian Nights Type: Creature — Djinn Rarity: Rare Cost: {2}{U}{U} Flying

with a voice like whispering thunder

Set: Beta Edition Type: Artifact Rarity: Uncommon Cost: {1} Whenever a player casts a green spell

" —Lady Zhurong to her husband Meng Huo

" —Mzali

Set: Fourth Edition Type: Enchantment Rarity: Rare Cost: {W} At the beginning of your upkeep

{T}: Each player gains control of all creatures they own

You may have that player lose that much life