Whir of Invention Whir of Invention has a more generic appeal than Reshape or Transmute Artifact, in that it doesnt force you to sacrifice an artifact to use it and has its own built in cost reduction mechanic for tutoring, allowing you to tap artifacts to reduce the cost of X, which in turn lets you pull higher mana value cards from your deck to the battlefield
The Pathway Dual Lands The cycle of dual lands in Zendikar Rising are the Pathways, which use the modal double-faced card mechanic to cram two lands onto one card
You could give this card a shot if you can prevent opponents from searching libraries, or youre just feeling extremely benevolent
Ill discuss the theme, what value each color adds to it, the core colors of the theme, and then suggest a pair of commanders which each use at least one of the core colors but bring other spices to the table
Stensia Masquerade: this one fits in a white/red deck with enchantments that neutralize or temporarily exile your opponent's creatures
Cruella De Vil, Miserable as Usual An early Disney Lorcana promo that holds consistent value