Shroud is a mechanic that was evergreen and featured in the highest levels of Magic over and over again until it was basically replaced by hexproof in 2011
$0.69 Firion, Wild Rose Warrior Final Fantasy $0.49 Raubahn, Bull of Ala Mhigo Final Fantasy $0.99 Excalibur II Final Fantasy $0.49 Jill, Shiva's Dominant Final Fantasy $0.49 Zell Dincht Final Fantasy $0.49 Bartz and Boko Final Fantasy $0.49 Sazh Katzroy Final Fantasy $0.99 Squall, SeeD Mercenary Final Fantasy $0.99 Dion, Bahamut's Dominant Final Fantasy $0.79 Serah Farron Final Fantasy $1.29 Kuja, Genome Sorcerer Final Fantasy $0.49 Gilgamesh, Master-at-Arms Final Fantasy 0 results found
But if budget is no obstacle, I'd load up on tutors: 10 is a fine number, for example
~ Mythic Rare Allied Color Creatures: Four mythic rare creatures that are of an allied pair associated with one of four monster tribes associated with Innistrad Drogskol Reaver, Falkenrath Aristocrat, Havengul Lich, and Huntmaster of the Fells
That will raise prices in one way, but seeing exclusive Commanders in such a limited item is a sure-fire way to jump the price high