This creature truly does grow your creatures at an exponential rate and anyone who knows a thing or two about exponential growth knows that it can get out of control really fast
You can even enable this card draw by activating his Chapter Master ability to put 2 tokens into play for 6 mana
I also want to point out something important: this spell is an instant , as opposed to most red damage based wipes
For those who aren't familiar with the usual cost for a precon (as will be the case for many drawn to the game for the first time by the FF crossover), you should really only ever expect to pay around $45 for a standard Commander deck
Boros Double Strike Pioneer/Historic Double strike is one of the strongest abilities in the game, and it is strong even in its decks budget form
But despite the emphasis on spells costing four mana or more, I think that the most aggressive versions of UR are the most powerful ones, especially if youre not splashing in other colors