Here are my thoughts
They form a puzzle that you could solve and when the puzzle was completed, you could sit back and see the completed picture that ran smoothly, but you still had to put in the effort to make it work
For PC and MAC users, no need to spend on an emulator, OpenEmu, and VBA are enough, and it works for many
8 Temple Bell There are plenty of ways to draw additional cards in group hug decks but Temple Bell is perhaps the fairest and most equitable way to do it
For example, they have a variety of powerful one-drops but none that fit into the same strategy: Cryptbreaker is an incredible payoff for a tribal strategy, but it also feels really out of place in a pure aggro deck since it holds your zombies back from attacking
Some older cards have received errata to instruct a player to mill cards rather than to put the top cards of their library into their graveyard