If a card(s) on the field is destroyed by a card effect: You can banish 1 LIGHT and 1 DARK monster from your GY, except "Chaos Nephthys"
The Psych Out ability allows you to discard a card from your opponents hand as well as doing damage, which could be a major factor in what happens for the rest of the game
This can continue until the creature is removed from the graveyard with the triggers on the stack, or until you decide to end the process by selecting the same trigger to resolve twice back-to-back
Chaos Orb destroys any cards that it touches when it lands, whereas Falling Star deals 3 damage to any creatures it touches when it lands (and also taps them) and has no effect on non-creature cards
What's more, the planeswalkers in the set can also be opened in a special borderless version: They're really spectacular
Thus, the participants are National champions from various countries