How much does Box of Free-Range Goblins cost
The ability to generate a 2/2 black zombie (albeit with Decayed) when another Zombie dies is nice, and being able to sacrifice a Zombie during your end step to draw a card is icing on the cake
Thinking outside the box a little, Ghirapur Orrery is a shoe-in and Retraced Image is a blue ramp card that most people are still sleeping on
Schemanske benched his Alolan Vulpix V early on, which Reklev quickly KOed
While Karn isn't breaking anything and shouldn't be banned, if we ever get to the point where Karn, the Great Creator finds itself on the banned list (which is unlikely but not impossible), then Mycosynth Lattice would be 100% safe to unban
Each rare or mythic rare legendary creature in March of the Machine has a planar Booster Fun version: There are 18 rares and 10 mythic rares featuring the planar Booster Fun treatment in March of the Machine