In terms of the card itself, Iroh, Grand Lotus is a mixed bag
Trading usually costs Shinedust, and the price varies depending on which cards youre sending and receiving
Let's take a look at a classic example: the turn-one mana accelerator
A Gold Star Espeon rated at PSA 10 Gem Mint condition was sold in February 2021 for over $22,000, while an Umbreon graded at an equally perfect condition fetched just over $20,000 at auction in December 2020
You just keep moving your equipment around, either drawing a card or putting lands into play each time you do, until you eventually win with a convoluted loop that involves sacrificing your lands to Sylvan Safekeeper, shuffling everything back into your library with Endurance, and then eventually blowing up all your opponent stuff with the Zur or bouncing all their permanents with a Teferi while also creating like a million tokens along the way