etb or booster box Pokemon TCG ME03 Mega Evolution Elite Trainer and Meowth ex Pokemon TCG: SV09 Journey Together

Drowning Mirror Force can only be activated when your opponents Monster declares a direct attack and stops their attack by shuffling all of your opponents attack position Monsters into the deck

Simply peel, stick and press

You'll find the Gagaga archetype, Utopia cards, and Spellbook archetype here

Combustible Gearhulk has shown the ability to either draw you three cards or outright kill your opponent, or at least put them in range of being killed very, very quickly

While other formats are harder to build on such a tight budget, you can easily play budget Modern or Pioneer if you sign up for both programs so that you have access to $12 of cards at any given time

When you mutate onto an already-mutated creature you just have to choose which creature goes on top