Toxic as in the toxic play styles: turn 3 kills, decks that you wouldn't bring to play in person casually, games where you have near zero chances to win unless

Toxic as in the toxic play styles: turn 3 kills, decks that you wouldn't bring to play in person casually, games where you have near zero chances to win unless you play one of 3 meta decks. Also, I found BM (usually time wasting) is a lot more common on Arena than in other games I play (e.g. Hearthstone).