You'll find a lot of cards in Scrappy Survivors that will modify creatures to become bigger, better versions of themselves, and you'll also find a ton of cards that look for auras and equipment to become larger
Defeat four of your opponent's creatures, and you can transform Sephiroth into the One-Winged Angel, which only improves Sephiroth's already excellent abilities
Choose a commander you enjoy, define a clear strategy, add 7-10 win conditions, add the core components (draw, ramp, removal), build a 36-38 land mana base with color fixing, then playtest and tune the ratio
Beyond this, her power scales up based on the number of creatures you control, which can lead to some quick commander damage wins if your opponents arent careful
You can wipe almost anything for 3 mana, ranging from a Damnation to a Plague Wind
The set may be of particular interest due to the smashing success of Baldur's Gate 3