Opening Surging Sparks 3 Pack Blisters [Quagsire] returns about $10.36 in card value against its $43.44 price — roughly $0.24 back per dollar spent. On current prices, you lose money on average by opening it.
See every card and pull rate in Surging Sparks
How expected value is calculated — card value only, from published pull rates and daily market prices.