So, lets give the commons and uncommons a conservative value of $1/pack, the foil a conservative value of $3/pack, and lets assume that you can sell that sealed Ultimate Box Topper for $150, which adds another $6.25 per pack in value by itself
Marketplace TCGplayer Sets Marketplace Cardmarket Sets Market Trend Price History Deck Usage & Meta Stats Public deck and tournament usage for Spell Card "Soul Exchange"
You can Special Summon this card (from your hand) if you control 1 "Destruction Sword" monster
Obviously he fails in the most important planeswalker test of being able to protect himself but he is still a planeswalker and still wins plenty of games
9 Cosmos Charger Some creatures do one thing and do it exceptionally well
While this card never got much play, people like Marnie as a trainer, helping her fetch higher value than other full art supporters in this set