While Naturalize does actually give you two choices, like the modal spells, it feels more like a singular spell than two spells that you have to choose between
If you run a commander that doesnt allow a background as a second commander, you can still play background enchantments in your 99
Tormod gives you zombies, Syr Konrad can ping for damage and set up combos and you get all of the best ways to fill and recur from your graveyard
SAR vs AR vs SR Quick Comparison The clean mental model: AR is an entry illustrated card at the artwork tier, SR is a premium version of art that already exists elsewhere, and SAR is brand-new art with no counterpart, at the top of the price curve
On top of this, the high density of ramp makes Raph and Mikey, Troublemakers surprisingly quick in the grand scheme of Duel Commander, too