May I suggest Goblin Cannon, Rocket Launcher, Fleetwheel Cruiser, Goblin Charbelcher, Jade Statue, Phyrexian Processor, Time Bomb, Wand of the Elements, or Whirling Catapult instead
Here's a breakdown of the ten two-color archetypes (with text borrowed from the box insert draft helpers, written by Jules): Oltec Ingenuity (White-Blue Artifact Control) : Buy time with blockers, removal, and life gain while you assemble an array of wondrous artifacts to take over the late game
Their benefits go beyond mana fixing too: They thin your deck, fuel graveyard strategies like delve or delirium, and can trigger revolt for cards like Fatal Push
Even though we hates it, I believe its the kind of card that the format needs
Its not that Umezawas Jitte just wins the game on its own, rather, its because it provides its player with constant boons