Similarly, Aesi, Tyrant of Gyre Strait can be a great start for a Tatyova, Benthic Druid build, while still keeping the original commander in the deck
I know this seems limited to a Halfling deck or a deck where your commander is a Halfling, but there are a ton of ways for Equipment-heavy decks to discount the equip cost
Obviously this damage pair wants you to commit to a high Swamp count in your mono-Black brew, but with duals and Urborg these are very playable with other colors
In addition to examples we've already named, we have: Impetuous DevilsImpetuous Devils that takes a creature to the grave with it, the scalable striker Lightning SerpentLightning Serpent, and Ball Lightning miniature Spark ElementalSpark Elemental
Stat-wise she is fine, with built in evasion and vigilance for some easy blocking