pokemon cards sparking TCG: Scarlet & Violet while new ACE SPEC cards and more new Pokémon ex bring surprises of their own Pokemon TCG Surging Sparks Expansion:

I don't know if Elrond is a game changer or breaker but he's got some solid utility that could make him easily at home with many decks that are or splash blue

#2 Invasion of Ikoria Invasion of Ikoria is most known for its synergy with Vampire Hexmage

The Grey Havens + Great Hall of the Citadel The Grey Havens is an awesome land to topdeck if you have to topdeck a land, and Great Hall of the Citadel is great early in a legendary creatures deck

This is especially the case with Charizard ex decks, which have come back into the meta with the release of Dusknoir in Shrouded Fable

A stellar card, this

4 Brine Elemental Quite The Pickle Brine Elemental's one of the most devastating morphs you can have flipped face-up against you, as evidenced by the fact that its morph cost is more expensive than the actual casting cost