Name:Hearth Kami
ManaCost:1 R
Types:Creature Spirit
PT:2/1
A:AB$ Destroy | Cost$ X Sac<1/CARDNAME> | ValidTgts$ Artifact | TgtPrompt$ Select target artifact | References$ X | SpellDescription$ Destroy target artifact with converted mana cost X.
# It may seem wrong to not use X in the target, but since the Target is what defines X, it's redundant (and not supported by the code)
SVar:X:Targeted$CardManaCost
SVar:RemAIDeck:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/hearth_kami.jpg
Oracle:{X}, Sacrifice Hearth Kami: Destroy target artifact with converted mana cost X.