The price tag is pretty low right now
The updated 2021 Mystery Booster: Convention Edition release through WPN stores featured several changes, including the removal of some cards and new artwork for two playtest cards
Color identity is of course of great relevance to the Commander format, where youre limited only to cards with a color identity that matches your commanders
Meanwhile, to balance out being outnumbered, the archenemy has three advantages : The archenemy has 40 starting life
In general, when looking at power level, I considered the overall game plan, the synergy of the 99 with that game plan, things like interaction, ramp, mana base and card draw, the commander, and the power of the remaining stand-alone cards