For a more aggressive play, Aggravated Assault allows you to untap all your creatures and take an extra combat step for five mana
Along the way well highlight some of the best cards so that you can see if any of these decks have what it takes to win a table, because the only thing better than playing a meme deck is winning with one
That said, Mark Rosewater did state in todays Weekly MTG that most Attractions will be Eternal Legal. There are different variations on the same Attraction
Still, I would find ways to get out to them and compete, and when there are hundred other players, and half of them have full sets of power, youve gotta adapt
If you're concerned with the validity of a card, this is the most accurate way to tell
Blanka already starts out at a good size, so slap a Rancor on it, trigger Electric Thunder for two damage to each opponent, and attack with a 9/7 trampler