Omnath, Locus of Creation, Endurance, Yawgmoth, Thran Physician, a Rhino token from Crashing Footfalls, Scion of Draco, Urza, Lord High Artificer, Dryad of the Ilysian Grove etc
Either way, expect to see cards become in demand due to the upcoming rotation
That is one of the secrets to Up the Beanstalks strength
Lost Zone Box and Giratina are sure to make great use of this Stadium so they dont have to attach an Energy every time they want to retreat a Comfey
But having those dead cards is actually not so bad for Vespiquen because you can just discard them, and they still add value to your attack
Buster Sword During the phase of development we call "Toplining", we go through the design file and determine what the right creative fit for each card will be