One of the best game modes on Magic: The Gathering Arena, for the sheer variety of decks that can come from it and the constantly updated card base that shifts the meta, is Brawl
Sublime is one of the hardest hitting cards cost so reasonably and isn't a high risk card despite being a 4 mana 3 toughness dork as she generally has a strong effect on the game the turn you make her
Pokemon EX cards from the past have a few special features, such as the card border also having the holo bubbles that usually remain within the card box
Ward is a relatively new mechanic, and its proven to be very powerful, especially on cheaper threats
Moltres, Bird of Malevolence Winged Beast/Xyz/Effect/DARK/Rank 4 ATK 2200/DEF 1600 2 Level 4 monsters When this card is Xyz Summoned: Inflict 300 damage to your opponent for each Winged Beast monster in your GY, then this card gains ATK equal to the damage inflicted, until the end of this turn