In the simplest case, you'll only have basic lands (Plains, Island, Swamp, Mountain, and Forest) to work with
The thing that makes this card slightly more annoying and therefore slightly less played is not that you don't kill the thing you bounce but that so many cube cards have enter the battlefield effects you don't really want to give them again
Knot the thread, but do not cut it
As a very general rule for Limited, I would look to play something like this: 1 mana: 02 creatures 2 mana: 46 creatures 3 mana: 35 creatures 4 mana: 4 creatures 5 mana: 3 creatures 6+ mana: 12 creatures That's far from hard and fast, but it's a good place to start
Grixis is a color combo that usually ends up heavy in spells, so to see a creature combat focused Commander that isnt reliant on reanimator is a breath of fresh air