Offering both a powerful creature engine and an end-game finisher all in one, it's hard not to love MTG 's ATLA crossover with flavorful cards like this
And dont forget Esika, God of the Tree
We have yet to see any previews of Regalia, but if there is indeed one, it might just be a decent enough Vehicle that From Father to Son will see some play in Standard (or you just like some Final Fantasy flavour in your games)!
Playtesting: Experiment with different card combinations before investing in originals
Using your creatures to tap your opponents lands lets you shut them down unless theyre running a critical mass of instants
I havent noticed many lifegain decks running around recently, at least not in Standard, but they do exist in abundance in Pioneer and Explorer, so it might be intended for those formats