Thematically, nearly every card in Kaldheim is an absolute banger - the kind of thing you could happily sing a song about while drinking mead and doing your taxes
If you can destroy a card it can possibly also trigger the effect of Heavy metal raiders to summon a dark machine from the hand, this effect can be used before the battle phase so it is easier to plan with it, you can for example use the effect and then tribute it, fusion summon a Gatling dragon, or xyz summon Jinzo - Layered
This card offers one of the most recognizable depictions of Squirtle and sets an impressive mark at over $100, separating it from the POP Series Pikachu card by an impressive margin
At least, not in a Yang Zing deck
The best example of this is Piracy Charm, which is literally Funeral Charm except granting islandwalk rather than swampwalk
The End Step I know there's a lot of choices that I left out during these picks namely the Eldrazi Titans, Eldrazi cards and the energy cards