Check out this article for an analysis of the expected number and size of clumps you should be seeing in a properly randomized deck
Also, many artifacts with craft do something when they enter the battlefield, and they transform into something more useful later like a strong vehicle, equipment, or artifact creature
One last note that is worth making in regards to the designs effect on this subject is that it used to be that more often than not an expensive bomb was just a big Dragon or the like
Do people (especially newer collectors who have never experienced a bear market in the hobby) see cards as a freedom from fiat currency/DeFi movement similar to crypto
Sacrifice after IV.) I, II Destroy up to one target nonland permanent
The jump from PSA 9 to PSA 10 is typically 5 to 20 times the price, while the jump from PSA 8 to PSA 9 is usually only 2 to 3 times