Apex Devastator Fitting squarely into the green creatures are just more fun category of card design, Apex Devastator from 2020s Commander Legends and its many, many words of reminder text has a lot going on for such a seemingly simple concept
With its Fulgurite attack
Greenwarden of Murasa), or strip useful abilities of creatures like indestructible and hexproof so they become vulnerable to removal
They are quite rare and you are only likely to pull 2 - 3 out of a full booster box
There are 9 commons (37.5%), 14 uncommons (29.2%), 21 rares (27.3%), and 9 mythic rares (6%) that can be found in this slot
However, lowering the opponent's life in advance cannot be called a one-turn kill, so it appears to attack all monsters on the opponent's field and accumulate battle damage to achieve a one-turn kill