This one will heat up all manner of builds thanks to being both a Dragon and five mana, which seems to be the new sweet spot for in-demand effects
The other 27 cards are all the rare and mythic Legendary creatures
Both are amazing cards in this deck but realistically looking at them now, Hedron CrabHedron Crab is only really good in landfall-centric decks and Wall of FrostWall of Frost has just been power crept out of the format by cards like Charix, the Raging IsleCharix, the Raging Isle
Over the years, Ive dabbled with cards that care about artifacts and some of the cards that do heavy lifting for artifact decks are those that naturally add high artifact counts to the board for decks that care about that, but are also solid cards for decks that dont care about artifact counts
When they fetch a land or fire a creature tutor, suddenly you play this bird and they can only look at the top four, often failing to find something relevant