In 1v1 Constructed, you can get your spells through your blue opponents counterspells, helping you to resolve that Atraxa, Grand Unifier
Neither does the top-end threat Aladdin Heroic Outlaw now that other options have come along
Sauron, the Lidless Eye is a straightforward card with decent power, though its flavor is rather weak and its abilities are only mediocre for a legendary creature of this caliber
Bumbleflower enters the equation, the likelihood of someone drawing a second card goes way up, as does the likelihood of someone casting more spells now that they have more cards
Still, that means that Multiverse Legends has one of the four characteristics of a good Limited bonus sheet
It does have the power to swing a game, especially against a green deck, but since we play a format where cards like [card]Balance[/card] are legal, we expect games to be swung by powerful cards