Ante is a mechanic that was included in the early sets in the game where you could permanently own some of your opponents cards if you beat them
Necroduality $9.99 Necroduality has a lot of fans, whether youre just wanting to fairly naturally (or supernaturally, I guess) build up a horde of undead, or do silly things by looping the likes of Gravecrawler
There are even delayed mass-flicker effects like Morningtide's Light and Eerie Interlude that retrigger all your enters effects while protecting you from board wipes
Youre doing what a normal player does: heres my list, make it physical. And if youre doing anything custom (alternate fronts, custom backs, your own designs), PrintMTG also supports uploading your own files
As you can see, Modern Horizons 3 looks like a powerful set that has the potential to really shake up Commander at all power levels