prototype mtg cards – Rules and Interactions Explained destroy target nonland permanent of that players choice that one of your opponents controls. Moonsnare Prototype | Kamigawa: Neon

Ive seen a ton of people try for chaos and lose, or go for something smaller thats cast-able, so you wind up just putting Indrik Stomphowler on top rather than that Artisan of Kozilek

This MTG commander not only lets you move counters around, it also has you proliferate, which - if you've already spread some counters around - could easily see you drawing seven or eight cards a turn

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See it as a glorified tutor that can act as a protection outlet in a pinch

Chromium can also work as part of the 99 but I'm decisively "meh" about it