Densharr, Catfolk Merchant

Equipment and enchantments have pawn 3
(Exile this card to Densharr, Catfolk Merchant, then create three Gold artifact tokens with "Sacrifice this artifact: Add one mana of any color to your mana
pool." Pawn only as a sorcery.).
Cards pawned by Densharr have purchase X,
where X is the number of cats you control.
(Cards with purchase may only be cast by sacrificing
Gold or Treasure tokens equal to its purchase cost.
Any player may cast a spell with purchase
except whoever pawned i