While neither piece is strictly playable in a vacuum they are both incredibly powerful cards that have lots of other synergies you can work with and should if you want to make the most out of your cards and deck
Grindy, removal-heavy decks helmed by Vraska, the SilencerVraska, the Silencer and Chevill, Bane of MonstersChevill, Bane of Monsters love this card, because you will get opportunities to extract value from the deathtouch chapter on top of making use of the destroy effect
Just organizing them by color will be appreciated by 95% of players
In cube I recommend having the Helix but not relying on it
Giant Growth was in the core set for years and there have been many different versions of that effect
The Enchanted card changes the setting to night-time, depicting a sky full of starts behind the imposing Pride Rock