Lions Eye Diamond is frequently at the center of combos enabled by Intuition, working in conjunction with cards like Underworld Breach + Sevinnes Reclamation or commanders like Muldrotha, the Gravetide along with Phantasmal Image + Animate Dead to make tons of mana
Snap another copy with the Camera
To that, I ask: what is a 0/1 mana fixer giving you in mono-green
For all those times, Teval's Judgment will see to it that you get card advantage, a creature, or ramp
That doesn't change their type
With Cloud dealing high Commander damage, and my Enchantment continuously summoning cannon fodder to block attacks, I wound up with a pretty firm defence against the other players, who all had charge of their own Final Fantasy Commander Decks