Powder Keg
Powder Keg {2}
Artifact
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 converted mana cost equal to the number of fuse counters on Powder Keg.
Latest set: [UDS] Urza's Destiny ( R · #136 )