celebrations pokemon card list All Cards, Promos, Products Revealed! : r/PokeInvesting your opponents turn ends without an attack Celebrations — JustInBasil's Pokémon TCG

If the only creature you ever saw was Eager Cadet, it would be more than a bit unfair to say, "Creatures are bad and you shouldn't play them." It's only a 1/1 for one mana with no abilities

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This prevents excessive light from passing through

While it doesnt need Psychic Energy to attack, Mew ex [Celebrations] seems like another great addition to this Psychic Energy box style archetype that can be formed with Xatu

Also, it isnt Jackal Pup

Once you have learned one starter thoroughly, branching into a booster-supported archetype is a natural next step that builds on fundamentals you already understand