Cloud, Ex-SOLDIER [Foil] #2 (Magic Final Fantasy Commander | Magic Cards) prices are based on the historic sales
Drake Haven, Ominous Seas use your card draw to create powerful tokens
Along with that, it also has Vigilance, Trample and Haste - which means it can not only attack the turn it comes in, but also defend even if it does attack
The Replenish deck could sit back, lose card advantage turn after turn with Attunement, and still come out and win at its leisure as Parallax Wave, Opalescence, Seal of Cleansing, and other enchantments all entered play at the same time
Quests: As above, some of these cards might technically belong in the traditional category, but hey
And there was a long time that Sram was the best card draw in White since it's mana and tapping free, repeatable and flexible, but no more