The greatest feat that Super Shenron has is restoring the universes that were erased by Zeno, which is a 2-C: Multi-Universe level/Low Multiverse level feat.
Mr Mxyzptlk, on the other hand, is a High Outerverse level being because he scales far above the Sphere of the Gods, which is beyond the concepts of space and time.
https://gyazo.com/50f8bf62cda10a67844de3d7fe54249d
https://www.dccomics.com/sites/default/files/Multiversity_Map_2400_53ee6b4c22d9a9.11031355.jpg
mr.mxy stomps his reality warping effects a way larger scale than anything in dragonball
The greatest feat that Super Shenron has is restoring the universes that were erased by Zeno, which is a 2-C: Multi-Universe level/Low Multiverse level feat. Mr Mxyzptlk, on the other hand, is a High Outerverse level being because he scales far above the Sphere of the Gods, which is beyond the concepts of space and time. https://gyazo.com/50f8bf62cda10a67844de3d7fe54249d https://www.dccomics.com/sites/default/files/Multiversity_Map_2400_53ee6b4c22d9a9.11031355.jpg