They are cards much more focused on Challenges , so players who prefer a combative style of play will like these
You don't even have to control four or more legendary creatures when you activate it
Since Kefka exiles the spells before casting them, we can exploit Rakdoss many cast-from-exile synergies like Prosper, Tome-Bound and Passionate Archaeologist to extend the value further
Plus, Inalla's tap ability to deal damage to opponents provides a useful win condition, synergizing well with cards like Intruder Alarm that can repeatedly untap her for exponential damage
It also helps Mickey look like hes casting powerful auras of magic from his staff
When the second ability tries to resolve, neither the power nor the toughness of the new creature is greater than that of the creature with evolve, so that ability does nothing