msrp mtg booster box Magic: The Gathering Ultimate Masters | 24 Booster Packs (360 Cards) and 1 reference card. Magic The Gathering Commander Masters

Unfortunately, Scions & Spellcraft is one of the most unfocused precons in the set, and as a result, it could do with a good bit of chopping and changing

Both can be used by paying their normal ink cost, but songs have the added benefit of being able to be played for free if you have the right character - worth at least the value of the song - already on the field

More broadly, youd want to prioritize cards that make white spells cheaper like The Wind Crystal and Pearl Medallion and obviously other cards that offer mechanical interactions with legendaries like Gandalf the White and Heroes Podium

Luckily, you'll often only be casting spells on your turn to begin with (minus interaction like counterspells)