The long and short of it is that because the static ability of Ashes of the Fallen changes the creature type to Lhurgoyf before Disa's triggered ability goes off, the combo does indeed work, and it can provide a massive power boost to the Graveyard Overdrive deck
Theme According to Commander deck breakdown, it is not strictly necessary
You usually only get two out of three of the possible outcomes, which isnt ideal
A reworking of the virtually unplayed Warrior Angel from the Stronghold set, the Exalted one hits the board turn three, starts swinging for an 8 life differential each turn starting turn four, and ends the game shortly thereafter
While it may seem a little strange inserting them randomly into a full Magic set release, the Artifact theme does tie in somewhat with the Brothers War storyline, and being able to use these Transformers cards in Commander will make for some interesting battles
There are 19 cards with specialize, and none of them are common
