pokemon center mega booster box - Symphonia (JP) and team up with more of these powerful Pokémon that boast devastating attacks and massive HP Pokémon TCG: Mega Evolution Booster

In general, I see interaction fall into two sub-categories: offensive and defensive

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This can produce mana for Manifest Dread or all the Enchantments in the format, and that's pretty useful

That does not mean this is necessarily good, since the Ouroboroid effect is likely much better in an aggressive deck

Its a Basic Colorless that mingles with any Pokmon in the meta, and once live, is extremely threatening

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