Not only does he come down early and buff your subsequent Samurai with haste for just one mana, but he can also create on-rate 5/5 flyers for five mana if youre attacking with a modified creature: a condition which, given their non-literal affinity for equipment, is incredibly easy for a Samurai deck to satisfy
A complaint about Petition that has been valid in my experience is graveyard hate is now even more potent against you than it was before the powerful five mana sorcery was incorporated
More than one mage was driven insane by the sound of the Millstone relentlessly grinding away
If your goal is a playable collection, boxes make sense
Some are a bit more of a slam-dunk than the ones linked to the Limit Break deck (did you see Helm of the Ghastlords recent rise to fame?), but characters as popular as Cloud and Tifa are bound to stir things up
All of this strategy was a part of the deckbuilding process because the threat of losing more than just a game [read cards] had that kind of a huge impact on the game itself