In a Two-Headed Giant game, this ability triggers no more than once during each opposing team's turn
And the abilities that the network created itself, like Tromple (an amusing mangling of Trample) simply existed unexplained on some cards until it was illuminated by Adakar Vitionary: And of course, because MTG has so much flavor each of the five colors in MTG have their own style of play, most-used mechanics, naming principles, etc
It's been doing this since 2011, when you could enter a code found on a card to get another booster pack in Pokemon TCG Online
Normal Magic games (what I like to call Black-bordered World) have a special force field that protects itself from wacky Un games (what I like to call Silver-bordered World)
And the cherry on top (and the genuinely problematic portion) was that it stopped players from gaining life
The snow synergy is a nice touch for the few decks that care about that