First set to permit the viability of song-based decks
When you play Commander, you end up having way more decks than when you play other formats
It's also the most unpredicatable deck to pilot out of the three starter decks, since you only have one copy of most of your most valuable combo cards
Suspended Sentence: One of the recurring suspend spells, this one in black lets you keep killing a key creature every few times, and is a nice card only found here so far
Be'lakor, the Dark MasterBe'lakor, the Dark Master, Heralds of TzeentchHeralds of Tzeentch, and Lord of ChangeLord of Change are all perfect examples of that
Its pertinent in the red zone