I also really like Toski, Bearer of Secrets , mainly because I do not own a copy of Ohran Frostfang
Whenever this creature attacks the player with the most life or tied for most life, create a 1/1 white Vampire creature token with lifelink
Satya, Aetherflux Genius copies other creatures you control and generates energy, but you'll need to pay energy equal to that creature's mana value to keep it
And while it doesnt protect itself quite as completely as Nezahal, Primal Tide, its nice to know you can save your commander from all non-exile removal
With options like Cunning Evasion available to this archetype there will be at least some possibility for recursion while playing it for an efficient cost but not that many other decks will be able to abuse this card
I keep getting new questions that I hadn't answered, so I've decided that for a while at the end of my columns I'd answer more questions