Even in decks that arent dependent on their Commander to function, losing access to your built-around legendary often hamstrings your game plan in one way or another
It's a wordy card, but effectively it lets you negate the special summon aspect of a card or effect when activated
Kiki-Jiki, Mirror Breaker As one of the games most famous and effective combo finishers, Kiki-Jiki has proven his efficacy alongside a number of partners, from Deceiver Exarch and Pestermite as a backup Splinter Twin, to Restoration Angel in Jeskai combo-control, to various value Goblins in present-day Modern
This feature works incredibly similar to the Prism Star cards that we saw during Sun and Moon as well as Radiant Pokemon during Sword and Shield
Or, I wish this character from Final Fantasy 8 was in here
It is said to be able to control storms and the elements of nature thanks to its ties to the Elder Dragons