Saving just one can give you the power boost you need to close out a tight match before your opponent stabilizes
This in turn means in drafting if you expect things are not going well that you should pick safe role fillers over high power high variance cards more
Rebound (If you cast this spell from your hand, exile it as it resolves At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)
Some were more important than others: For instance, Stinging Barrier was a first pick in its block, since the block was slow, creatures had low toughnesses, and low powers
MTG Arena has seen a couple of huge multiple gigabyte patches in the past week, and it seems one of them has introduced a very strange bug to the game
Unlike most Eldrazi, Sire of Seven Deaths lacks a cast trigger, but its generic mana cost enables it to fit into any color combination as a top-end threat that is incredibly difficult to deal with outside the use of counter magic