This opens up a litany of combo possibilities with other airbending cards, like Aang, Airbending MasterAang, Airbending Master, and other blinking cards, like Restoration AngelRestoration Angel
Space Marine Devastator gives us both reasonable bodies and some battlefield control, often just what we need to get out of a tight spot
C Common Silent Doom X SPELL Target 1 Normal Monster in your GY
Traditional collectors use binders to store their cards
If we look at Arven in that lens, it acts as extra copies of most cards we need, as Items oftentimes let us grab the exact missing piece we need
At the beginning of your end step, create a tapped 0/1 black Wizard creature token with "Whenever you cast a noncreature spell, this token deals 1 damage to each opponent." Then if you control four or more Wizards, transform Kuja