Firestar Chosen

When Firestar Chosen enters create Firestar,
a Legendary Curse Equipment artifact
enchantment. It has, "Equipped creature gains
first strike and gets +X/+X where X is your
devotion to red." and "At the beginning of
your upkeep Firestar deals 1 damage to you."

{r}{w/u}: Attach target Legendary Equipment to
Firestar Chosen.