ooze commander deck mtg EDH/Commander Aeve, Progenitor (Slime Against Humanity) Tech Card by Card All 52 Oozes in Magic

These effects are primary in red and secondary in blue, and can have a lot of flexibility due to their temporary nature

Unfortunately, however, Delighted Halfling is simply better in almost every single aspect

With Fauna Shaman in your deck, you can also take more of a toolbox approach to deck building, with one or two copies of specific cards to help in any situation

Once you have it in play, you can pay life to cast black spells while growing a lifelink threat that attacks to get that life back

Faceless Menace (Sultai) Faceless Menace is clearly already a morph deck, so the path with Kadena is toward doing more of the same and then working with the support pieces