Singleton break on a chosen card, so you can play 4fourBiovisionarys or four Hedron Alignments
I absolutely love this kind of collage art that combines hyper-detailed paintings with these abstract backgrounds
So, lets start there
The probability of drawing exactly 1 copy is not the same as drawing at least 1 copy, because the latter includes the cases of drawing 2, 3, or more
Cards with amass 1 are at their best when theyre adding another body to the board, not when theyre adding a +1/+1 counter, so sacrificing armies to keep the sac fodder coming is your best bet
I did a bit of research, and I believe that right now, the top two decks in Standard (GB Delirium and UW Flash) are about as dominant as they have been over the past few years, but there isn't one deck (or card) that's dominating (or breaking) the format