In 2009, they drastically reduced the number of sets in the format, and also began rotating every year
Just look and revel in her majesty: When I looked over the legendary options from Dominaria , I knew that Muldrotha would be my choice to lead my first Commander Deck, and note that it's also cheap too (2 bucks)
Using Pact of Negation is the best way to accomplish this
The mass Faerie Rogue generation helps a lot too, so its a staple of faerie decks and rogue decks that know their commander (or another rogue) will get some damage in
Card Set(s) -AWAKENING OF THE NEW ERA-[OP05] CARD VIEW OP05-108 | C | CHARACTER Nola Attribute Strike Block icon 1 Card Set(s) -AWAKENING OF THE NEW ERA-[OP05] CARD VIEW OP05-109 | C | CHARACTER Pagaya Attribute Wisdom Block icon 1 Effect [Once Per Turn] When a [Trigger] activates, draw 2 cards and trash 2 cards from your hand
Plus, it turns them into mutants, which can be great if you have a mutant tribal deck