What gives this card a bit of a higher ranking on this list than some of the others was its contribution to Modern Eggs decks that eventually resulted in Second Sunrise getting banned
There's nothing inherently superior to Mox Jet over Mox Sapphireit simply provides a black mana as opposed to a blue mana
Bloodbraid Elf Gruul isn't exactly a color that easily gives card drawing or quantity from its effects
Overload [cost] means "You may choose to pay [cost] rather than pay this spell's mana cost" and "If you chose to pay this spell's overload cost, change its text by replacing all instances of the word 'target' with the word 'each.'" If you don't pay the overload cost of a spell with overload, that spell will have a single target
Ancient Copper Dragon A cycle of elder dragons was included in the MTG Baldurs Gate set, with several of those dragons worth over $100
Angel decks also have some of the best individual creatures out there, like Avacyn, Angel of Hope and Archangel of Thune