mtg afr cards True Polymorph · Adventures in the Forgotten Realms (AFR) #369 · Scryfall Magic: The Gathering Search Magic: The Gathering's D&D cards

Those cards that are somewhat more dependent on each other tend to be better for balancing the overall card advantage of Partner commanders, like Haldan, Avid Arcanist and Pako, Arcane Retriever

The fact that it can quickly turn around and even turn off activated abilities makes it even more worthy of consideration

Itd probably be Austere Command

If an effect requires you to pay some amount of mana to prevent Astelli Reclaimer from being countered, as Divert Disaster does, that mana wasn't spent to cast Astelli Reclaimer and will not be taken into account

I almost shouldnt need to explain why thats absurdly powerful, but let me give you an example

Lifegain Payoffs The commander Elenda gives you payoffs for life gain, but why stop there