Flamespeaker's Will
Mana cost
Mana value1TypeEnchantment — Aura
Color identity
Red
RarityCommon
SetJourney into Nyx (JOU)
ArtistDaniel Ljunggren
Price€0.15 · foil €0.28 · $0.17
Flamespeaker's Will 
Enchantment — Aura
Enchant creature you control
Enchanted creature gets +1/+1.
Whenever enchanted creature deals combat damage to a player, you may sacrifice this Aura. If you do, destroy target artifact.
Enchanted creature gets +1/+1.
Whenever enchanted creature deals combat damage to a player, you may sacrifice this Aura. If you do, destroy target artifact.
Legality
CommanderLegalStandardNot legalPioneerLegalModernLegalLegacyLegalVintageLegalPauperLegalBrawlNot legalOathbreakerLegalHistoricNot legalTimelessNot legalPenny DreadfulLegal
Rulings
2014-04-26
You decide whether to sacrifice Flamespeaker's Will as its triggered ability resolves. If it's not on the battlefield at that time, you can't sacrifice it and destroy the target artifact.
2014-04-26
If another player gains control of the enchanted creature, Flamespeaker's Will will be put into its owner's graveyard.