The only card frames included on their tool are some sci fi-ish frames that look like they were stolen from Magics alternate timeline game, Space: The Convergence
At the beginning of your combat phase, Blitzwing, Adaptive Assailant gets either Flying (like a plane) or Indestructible (somewhat like a tank) so that it can swing in for some damage
However, I've never been a massive fan of the highly competitive games: the meta (decks and cards being played) often compresses into 2-3 decks that are very consistent but kinda boring to play over and over again
Pokemon Go is one of the most popular games on the mobile app market
Swamp Assassins Creed Syndicate (Victorian England) and Assassins Creed Liberation (Colonial America, Spanish-controlled Louisiana) provide for the two most interesting and creative of the lot, capping two ends of the landscape spectrum, from the super-industrial down to the swampland bayou
(If this card is your chosen companion, you may put it into your hand from outside the game for as a sorcery.) Vigilance Each other creature you control that's a Cat, Elemental, Nightmare, Dinosaur, or Beast gets +1/+1 and has vigilance