Imagine dropping multiple 2/1 Eldrazi Mimics turn 1
In this way, both Red and White can cheat on mana, and get some expensive cards into play with explosive effectiveness
Magic: The Gathering Arena has an economy that is, frankly, not very kind to the player
The upside of a heavily discounted extra turn doesnt quite make up for the potentially wasted card, but this does good work in decks that manipulate coin flips or can copy it several times over to increase the odds of getting at least one turn out of it
And we believe as Universes Beyond gets more normalized as a product line, the small number will continue to shrink
Only white is able to deal with everything that can be put into play, all the other colours need to lean on these things from time to time