mtg card synergy Unified Theory of Commander: – Synergy-Packed Standard Decks | Article

The ability to find and start a game in seconds raises this above paper Magic

There are many other options too

She is the god of all things deep, including the oceans and the unlearned secrets of the plane itself, controlling the flow of time as much as she does the swell of the sea

You choose a target creature as you cast Insatiable Appetite, but you don't choose whether to sacrifice a Food until the spell resolves

Theyve done almost all the design work for you, after all

And while the Hammer of Nazahn also allows you to equip for free, it's the added Flashing in of the relevant spells that I think makes Sigarda's Aid far more important