The most recent versions are Sun and Moon which was then followed by Sword and Shield
It's a multiplayer format that sees four players construct 100 card decks (including their Commander), with no repeat cards allowed besides basic lands
Boromir, Warden of the Tower Chief: For three mana, youll be able to get a 3/3 with vigilance that counters enemy spells that are cast without spending any mana
Luckily, most young kids are more interested in collecting and trading the cards than they are playing the actual game
Furthermore, you can incentivize other players to attack the player youre most afraid of with cards like Curse of OpulenceCurse of Opulence
Each turn, the first card(s) in your Pendulum Zone that would be destroyed by an opponent's card effect, is not destroyed