Mirrodin Block

Mirrodin Block (Visual)

Everything is from Mirrodin block.
There is no 5-color identity Legendary Creature from Mirrodin block, so I punted and use Bringer of the Blue Dawn.
If someone ever were to balk at it (no one ever does), I would go off-theme and use Sliver Queen.

General (1):
Bringer of the Blue Dawn

Creatures (25):
Bosh, Iron Golem Clockwork Dragon Darksteel Colossus Darksteel Gargoyle Duplicant Memnarch Pentavus Platinum Angel Triskelion Bringer of the Black Dawn Mephidross Vampire Hoverguard Sweepers Quicksilver Elemental Vedalken Archmage Bringer of the Green Dawn Eternal Witness Glissa Sunseeker Living Hive Bringer of the Red Dawn War Elemental Auriok Champion Leonin Abunas Luminous Angel Pristine Angel Bringer of the White Dawn

Spells (30):
Clock of Omens Darksteel Forge Farsight Mask Fireshrieker Helm of Kaldra Mask of Memory Mind's Eye Mindslaver Proteus Staff Leonin Sun Standard Lightning Greaves Oblivion Stone Sculpting Steel Serum Tank Shield of Kaldra Skullclamp Soul Foundry Spawning Pit Sun Droplet Sword of Fire and Ice Sword of Kaldra Sword of Light and Shadow Tower of Fortunes Whispersilk Cloak Beacon of Unrest Promise of Power Beacon of Tomorrows Tooth and Nail Savage Beating Beacon of Immortality

Mana Acceleration (10):
Gilded Lotus Talisman of Dominance Talisman of Impulse Talisman of Indulgence Talisman of Progress Talisman of Unity Journey of Discovery Darksteel Ingot Ur-Golem's Eye Solemn Simulacrum

Lands (34):
Stalking Stones Blinkmoth Nexus Mirrodin's Core Glimmervoid Swamp Swamp Swamp Swamp Swamp Swamp Island Island Island Island Island Island Forest Forest Forest Forest Forest Forest Mountain Mountain Mountain Mountain Mountain Mountain Plains Plains Plains Plains Plains Plains

Sideboard (Omitted/Cut card ideas):
Blinkmoth Urn Chrome Mox Temporal Cascade Tower of Eons Grab the Reins Altar of Shadows Loxodon Warhammer Icy Manipulator Fabricate Broodstar Chromescale Drake Ancient Den Great Furnace Seat of the Synod Tree of Tales Vault of Whispers