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
Sphere/rock is just ONE round thing
Miscellaneous Dockside Extortionist Hullbreacher Karakas Leovold, Emissary of Trest Nadu, Winged Wisdom Prophet of Kruphix Sylvan Primordial Trade Secrets As much as Ive tried fitting cards into different sections, some didnt really fit in one of the other categories
This means that we not just double the value of our auras like doubling the treasure production with Sticky Fingers, but we also get to re-use powerful ETB triggers like Cartouche of Strength, sacrifice triggers on auras like Ordeal of Nylea, and sacrifice triggers on enchanted creatures like Bequeathal
Its pertinent in the red zone
When you play Commander, you end up having way more decks than when you play other formats