In most of the games these are a collection of crystals tied to elements (Wind, Fire, Earth, Water), sometimes Light and Dark, and in other times more abstracted
This is not entirely true, as there can be scenarios where having more power or toughness is a problem, and while these are mostly unlikely and much fewer than those where an extra +1/+1 counter is not an issue, they can happen
The Dark Pokmon in the Team Rocket set are known for high attack power but low HPperfectly mirroring their trainers' reckless, all-or-nothing battle style
Still not figured that one out, as I look at my Gardevoir Mega Evolution SIR, unable to work out whether to file it in my Gardevoir section of the binder, or upload it to CardMarket.
However, you must choose at least 1 of your opponent's Digimon whose total DP is equal to or less than this Digimon's DP