Name:Powder Keg
ManaCost:2
Types:Artifact
T:Mode$ Phase | Phase$ Upkeep | ValidPlayer$ You | TriggerZones$ Battlefield | OptionalDecider$ You | Execute$ TrigPutCounter | TriggerDescription$ At the beginning of your upkeep, you may put a fuse counter on CARDNAME.
SVar:TrigPutCounter:AB$PutCounter | Cost$ 0 | Defined$ Self | CounterType$ FUSE | CounterNum$ 1
A:AB$ DestroyAll | Cost$ T Sac<1/CARDNAME> | ValidCards$ Artifact.cmcEQX,Creature.cmcEQX | References$ X | SpellDescription$ Destroy each artifact and creature with converted mana cost equal to the number of fuse counters on CARDNAME.
SVar:X:Count$CardCounters.FUSE
SVar:RemAIDeck:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/powder_keg.jpg
Oracle:At the beginning of your upkeep, you may put a fuse counter on Powder Keg.\n{T}, Sacrifice Powder Keg: Destroy each artifact and creature with converted mana cost equal to the number of fuse counters on Powder Keg.