Then, when those creatures deal damage to a player, you make a Treasure token, look at the top card of their library, and exile it face down
Whether a part of control, aggro, tempo, or combo decks, Brainstorm was an absolutely defining force in Vintage until its eventual restriction, and to this day, is clearly way, way over the line for Legacy, except that it just gets a pass, because we want it
For example, in Strixhaven: School of Mages, the basic land slot was instead replaced by the Mystical Archive card, which could be uncommon, rare, or mythic
This Planeswalker has a starting loyalty of 3 and cost 3 green and 2 generic, for a total of 5 mana and has the following abilities attached to it: +1: Create a 3/3 green Beast creature token
Obviously, by the strictest definitions, it's not strictly better than Atlas, but it's certainly pushed and power crept
While it only has one strength and one willpower, Sisu makes up for it by having the Evasive keyword and being able to banish one character on play