Unlimited Fiery Swords

Sacrifice a equipament: Unlimited Fiery Swords
deals damage equals the sacrificed equipament
converted mana cost to any target.
Exile a equipament from your graveyard and pay
{x}, where {x} is half the equipament converted
mana cost rounded up: Create a token that's a
copy of the exiled equipament.
Equipment spells with "sword" in its name cost {0}.