But you then have a roughly 50/50 chance each turn to trigger this abilitys condition, and its very much worth it
That gives it a bigger range of dorks to fear looking your way as they cannot calmly fly over your defenses
Drannith Magistrate stops your opponents from casting spells from anywhere other than their hands
Alternatively, you could play Sheriff of Nottingham, Corrupt Official with Simba, Fighting Prince - whose ability, Step Down or Fight, gives players the option to draw two cards and discard two cards whenever they banish another character in a challenge, or The Queen, Disguised Peddler, which allows you to tap it to discard a character to gain lore equal to the amount of lore that character can gain
Commander players are notorious for not including enough board wipes in their decks, so getting one attached to a big flashy creature helps address that problem