mega ultra rare pokemon cards Most Expensive Evolution your opponent takes 3 Prize cards. Pokémon TCG: Mega Evolution to
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Because this card will no longer be involved in the format, Milotic ex will be one of the strongest decks early in the format

An archetype deck will be much more powerful and consistent than a deck focused around an attribute or type, because of the synergy and support cards
Not a dumb question

Normally the most cost-efficient way to get a lot of packs is to buy a full booster box from your local store