a box of pokemon cards The Card $1000 Box! Pokémon Trading Card Game: Scarlet

It was also voted as the most popular Legendary Pokmon, as well as being the only Legendary to make the top ten results

Of course, the elephant in the room when discussing this card is Underworld Breach

But look at the costs on this thing

Battlebond was meant to evoke arena combat with strict rules, and this card really gets the point across

Vanilla Unit: Most attacks have some sort of secondary effect, or at least something like conditional extra damage, but there are also a few simple ones that just deal a flat sum of damage

Both of these cards completely broke Modern entirely, and arguably continued to do so in other formats after - particularly Nadu