Iconic Disney factor Disney characters add a unique layer
The result was a ban tour across Standard, Modern, Pioneer, Legacy, and anything else that tried to contain him
Practice, Practice, Practice One of the things I would do when making the challenges for CCC is to make 5-7 cards per prompt, preferably one per color and a colorless where applicable
Only playable in a select few formats, Brainstorm's strength lies in the sheer amount of card selection it gives you
A lot of your most impactful cards are going to be in the 3, 4, and even 5 or more cost range, so you'll be laying a lot of hopes on individual characters here (as opposed to building up a wall of characters as in the Amber and Amethyst deck)
You either: Make a tapped and attacking green Dinosaur token with trample and a power and toughness equal to the greatest power among other attacking creatures you control