mtg card reader Sasha, the Speed : r/custommagic (Whenever this creature becomes the target of a spell or ability an opponent controls MTG Card Scanner Stand for

Gretchens got Tatyova beat on mana cost and toughness, but its ability runs you 4 mana for each activation

I think its maybe a better pick for the 99 than as your commander, but its not a terrible choice if you just want to ensure your lifegain deck has some extra draw

You can find pretty much every effect on a legend, with cards like Ertai, Ressurected and Loran of the Third Path providing a huge amount of options, together with other legends-matter synergies like Reki, the History of Kamigawa

Its a good rate, honestly

Im not entirely sure what sort of mono-black artifact deck Im going to build around Trazyn, but Im probably starting with Commanders Sphere, Gilded Lotus, Mirage Mirror, and Lithoform Engine