Mana Crypt Mana Crypt is a 0-mana Sol Ring with a negligible downside that used to be an auto-include in EDH decks (before the bannings) for people who could afford a copy
Simic Aggro Pawpatch Recruit | Illustration by Johan Grenier Creature (30) Azure Beastbinder x2 Badgermole Cub x4 Gene Pollinator x4 Jackal, Genius Geneticist x4 Llanowar Elves x4 Mockingbird x2 Ouroboroid x4 Pawpatch Recruit x4 Tyvar, the Pummeler x2 Enchantment (4) Instant (2) Sorcery (2) Land (22) Botanical Sanctum x4 Breeding Pool x4 Forest x5 Multiversal Passage x4 Restless Vinestalk Willowrush Verge x4 Sideboard (15) Reclamation Sage Repulsive Mutation Sab-Sunen, Luxa Embodied Spider-Sense x2 Soul-Guide Lantern x2 Torpor Orb x4 Tishana's Tidebinder x2 Unable to Scream x2 Simic Aggro is also a strong option, with cards like Ouroboroid and Quantum Riddler
Alternatively, you can use Iron Man to search for combo pieces to an artifact-fueled combo
So many artifacts hit the board, such as mana producers (Sol Ring or Signets), land fetchers (Expedition Map and Armillary Sphere), utility artifacts (Nihil Spellbomb and Dispeller's Capsule), artifact creatures (Solemn Simulacrum and Steel Hellkite), broken artifacts (Mind's Eye and Eldrazi Monument) , and Equipment (Swords of X and Y and Lightning Greaves)
Aragorn, the Uniter Folks seem meh on Aragorn, the Uniter, but this is going to combo kill a lot of people with 4-color storm
Fanatical Offering The Altar's Reap-style advantage cards reached a peak when we got Fanatical Offering, a card that both triggers on-death effects, draws a fair number of cards, and creates a Map token for future advantage