Holo promo card
Its a pleasingly literal take on the classic blue counterspell, showing a central figure staring transfixed at a flight of conjured birds, their ethereal forms reflected in the water below
As a Supporter, Mars can only be used once per turn but theres a lot to be said for a card that punishes your opponent for doing well
The most hyperbolic example is Atraxa, Grand Unifier
For those unfamiliar with the "Martial Magic" sport of Kylem, as portrayed in the Battlebond set, the basic concept is that a team of two enters an arena and fights another team of two
While they are incredibly powerful, being able to attack your opponent directly and having some seriously high attack stats, theyre also pretty fragile: The moment there isnt a field spell on the field, they automatically blow themselves up