HeartGold SoulSilver Series - 414 cards
Turn five isn't always the right time to start ramping, but doubling your mana is always powerful and enables plenty of fun plays
I also tried the Kiki-Mite package, first in the main and then in the side, before trading it for actual answers to my problems

Advanced Search Sets Random Syntax Akuta, Born of Ash Alesha's Vanguard Ambuscade Shaman Apprentice Necromancer Archfiend of Sorrows Ardyn, the Usurper Ashen Ghoul Balduvian Atrocity Balduvian Dead Banehound Blackcleave Goblin Blighted Bat Bloodbat Summoner Bloodghast Bond of Revival Briarblade Adept Cairn Wanderer Chronomancer Clackbridge Troll Claim // Fame Corpse Connoisseur Corpse Dance Corpses of the Lost Corpulent Corpse Crazed Skirge Crypt Ripper Dai Li Indoctrination Daring Fiendbonder Dawn of the Dead Daxos's Torment Deepcavern Imp Dissatisfied Customer Dregscape Sliver Dregscape Zombie Duskmantle Prowler Echo of Death's Wail Elvish Dreadlord Emperor of Bones Eumidian Wastewaker Exquisite Huntmaster Extractor Demon Fatal Fissure First-Sphere Gargantua Frogtosser Banneret Girder Goons Goryo's Vengeance Grixis Slavedriver Gruesome Encore Gurmag Swiftwing Hexmark Destroyer Ichorid Infernius Spawnington III, Esq
For the rest of the cards, with pictures of each card, click here
Its hard to think of a more iconic weapon duo for MTG Final Fantasy to include than the Buster Sword Masamune