Its Overload ability might cost a fair bit of mana, but with enough creatures, itll instantly end the game
The number of cards it draws therefore equals the number of distinct two-color guilds present in the reveal not a simple "X copies in Y cards" question, which is why a standard calculator cannot answer it
Each has its own theme and unique way to win but which should you choose
In a rotisserie style of event with lots of sideboard slots available you might consider a learn card and a couple of lessons but even then I doubt it
Bitterblossom (2011) Bitterblossom is one of the most powerful and prominent black Magic cards of all time, and this foil judge promo version does it justice
Scions & Spellcraft is a decent deck out of the box, but between the four Commander decks, it's the one that will need the most upgrades to match the power of other Commander decks