Youll need to have a lot of resources to hold up from there, be it counterspells, protection, or damage prevention, and thats why this win condition isnt much recommended
Its one of the reasons the game has had the impact and longevity its enjoyed
Getting a free removal spell is always good, and Ill never argue with a free Brainstorm
This puts Magic in a strange place
Seeing as youre playing Dinos, that will be most of them, so youre always going to be gaining three life and drawing a card when you play a creature, so long as this powerful card remains on the board
That variable outcome of the card really makes for a much more fun experience than most pinpoint removal spells and Im slotting this in every white deck I have