Flamespeaker's Will

Volonté de l'oratrice de feu (Flamespeaker's Will) (fr)

Enchantment - Aura (CMC 1)
Enchant creature you control
Enchanted creature gets +1/+1.
Whenever enchanted creature deals combat damage to a player, you may sacrifice Flamespeaker's Will. If you do, destroy target artifact.