Even better is that the creature gets exiled at end of turn (assuming its still on the battlefield), giving you a measure of graveyard control
Before I walk you through exactly how to conduct a trade, however, there's some quick rules I want to cover
Like most Magic: The Gathering cards, the value of Phyrexian Ironworks depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Modern Horizons 3)
Everyone likes to talk about how much skill is required to play their TCG (Pokemon has memorizing prize cards and being able to attach energy ahead of turns as two quick examples), but Yugioh takes this to an absolute extreme
Gyarados towers over the fisherman in his boat just as this card towers over its competition, as the first Shining thus far to break the $1,000 plateau