Youll know whether it is due to the archetypes provided and the cards within the set (such as a lack of mana-fixing lands), but for Final Fantasy, stick to two colours
Here's one of my favorite: If you design a card you really like and you're interested in seeing it get printed, keep submitting it
If Lurrus is limited as a companion in Standard and doesn't have a pre-built Modern home, then why does it rank so highly on our companion list
You have a Doom Blade in your hand, but it can't handle an indestructible creature
Include Saproling generators like Nemata, Primeval Warden and Rith, the Awakener
Id absolutely play an enchantment that read the same as Cycle of Life, except it removed the you cast clause so that it could target any creature your opponent cast