are mega pokemon cards rare Evolution Mega Gardevoir ex 159/132 Ultra Holofoil Card Mint Condition. Pokémon TCG: Mega Evolution Card

There are plenty of other opening cards and basic Pokmon that can do similar damage without having to worry about RNG

Based on the latest market prices tracked on TCG Stacked, Toon World is worth about $0.28 USD

Prismari Command is basically never a dead card, and thats what you want

And there are probably +1/+1 counters and even more kinds of counters in the set

I guarantee your friends will keep asking Okay, how does banding work again? Lifegain is a theme, although we have to be careful that were not wandering into the territory of simply describing how the deck wins and calling it a theme

Shopping for individual cards should help you save money compared to opening packs, but many sellers can gouge you on price