There needs to be another incentive to get players to buy Standard-legal cards. WotC is aware of the decline of tabletop Standard, which is all the starker in contrast to how well other formats are doing
There's also the chance that a big red deck emerges thanks to the sheer burn value Chandra can produce
This will disrupt the opponents tactic and stop them from protecting cards that you damage with the Toxic attack
I suspect, but at this point cannot prove, that for years, if you shuffled a library with In several cases during this period, I implemented a card, checked its behavior, thought I got it all working, wrote a test to verify that behavior, and QA found a bug in it: When you Flashedin aSilvergill Adept, if you wanted to pay its mana cost to keep it from being sacrificed, it would incorrectly ask you to pay the additional "reveal or pay" cost
That means this will often just be trading with another two drop or, worse a 1/1 token