Sol Ring, Arcane Signet, Commander's Sphere, Dragon's Hoard, and Dragonstorm Globe: core ramp and mana fixing that feed your dragon engine

Advanced Search Sets Random Syntax Anaba Ancestor Anaba Bodyguard Anaba Shaman Anaba Spirit Crafter Animate Dead Armor of Faith Ashnod's Altar Black Mana Battery Blizzard Blood Lust Bone Shaman Breeding Pit Carapace Casting of Bones Circle of Protection : Red Combat Medic Creature Bond Crimson Kobolds Cyclopean Tomb Dancing Scimitar Deathgrip Demonic Torment Denizen of the Deep Derelor Diabolic Machine Disintegrate Dragon Engine Drop of Honey Electric Eel Elvish Archers Elvish Hunter Eternal Warrior Fallen Angel Fallen Ideal False Orders Fishliver Oil Flight Foriysian Interceptor Foriysian Totem Foul Familiar Frankenstein's Monster Gaze of Pain Giant Slug Goblin Kites Guardian Angel High Tide Holy Strength Hurloon Minotaur Icy Prison Infernal Medusa Inquisition Invisibility Ironclaw Orcs Island Ivory Cup Jade Monolith Labyrinth Minotaur Legions of Lim-Dl Lifetap Lim-Dl's High Guard Living Armor Living Artifact Living Wall Llanowar Elves Lord of Tresserhorn Lure Lurker Maze of Ith Mishra Moor Fiend Null Rod Onulet

For current sets, check M4 Mega Symphonia and the SV9 Battle Partners card list
So, yeah, that attack is good, but you're really going to be running it for Aero Ball most of the time
The fate of all future Un-sets, Unfinity 2 or otherwise, depends a lot on how Unfinity does. While weve known for a long time that Magics future is governed by its successes, this statement indicates that Un-Sets are on thin ice