Vial Smasher deals damage equal to that spell's mana value to that player or a planeswalker that player controls.Partner (You can have two commanders if both have partner.) P/T Number 540 Language English Legal Formats Commander, Historic, Legacy, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Modern, Pauper, Pioneer, Standard, Timeless Rulings (11/10/2020) Vial Smasher's triggered ability triggers when you cast your first spell each turn, regardless of whose turn it is
You'll draw a card even if neither creature is on the battlefield as the ability resolves
It's a really good proactive planeswalker design that actually fits pretty well into Commander, which is not super common for the card type
If thats not your cup of tea, blue-based decks with Summary Dismissal are your next bet to double down on
In more detail, the rest of the results were as follows: 24% were able to remember at least one of the three signs