Iggy, Drowned in Debt

Flash, Double Strike, Gold Touch (Whenever creature damages opponent create 1 treasure token)
During Each Opponent's Upkeep, owner may cast
Iggy without paying full mana cost by having that
player create treasures equal to mana not spent.
Whenever That player sacrifices an artifact Iggy
gets +1/0. Iggy becomes goaded by that player
until end of turn.