Rotting Regisaur Rotting Regisaurs power and toughness are absurdly high for its low mana cost
I think she does enough to get into the lower bomb range, especially because even if you dont have a deck with a critical mass of ETB triggers, the addition of shutting down opposing triggers makes it more likely she has a real effect in addition to the statline Her static ability alone does a pretty good job of protecting her, as taking down a walker with a single creature attacking at a time is quite the challenge, but her other abilities are also really good and make it challenging to ever take her down
There is real tension built in, though
As a cast trigger, itll be difficult for an opponent to stop this Eldrazis ability from happening, and this commander could even discourage some players from dropping their best permanents
Were not talking about what the cards do, by the way - were looking at the artwork here
If youve ever played Yu-Gi-Oh before, you likely associate Mirror Force with total destruction of monster cards