If you ask most MTG players, the games complexity is undoubtedly one of its greatest strengths
Again, what many of these Mounts lack is speed something that The Gitrog now has thanks to gaining haste in this printing
Even the most overlooked commanders can occasionally surprise you with the right build and creative approach
In fact the printing of Unholy Heat (and to an extent Solitude) has mostly pushed out cards like Tarmogoyf out of the format, as the removal in the format is now so efficient that creatures either need to be one-mana, so you trade at an even level (Dragons Rage Channeler and Ragavan, Nimble Pilferer), too large to be killed by Unholy Heat (Deaths Shadow and Murktide Regent) or generate immediate value upon being played (Solitude, Fury and Omnath, Locus of Creation)
simply, does it do what players want and expect it to do
Of course, there are those who would consider themselves legitimate collectors, wanting to buy sealed products to keep for their personal collections