3 damage kills a lot of creatures or it can really bring down the loyalty counters on a planeswalker, almost killing them or severely stunting their progress towards their ultimate
Flickering creatures, a subset of whites protective magic, or reanimating them from the graveyard can often create a loop, while whites many defensive abilities can create soft locks that leave it invulnerable unless removed
You can cast Bello fairly early thanks to its low casting cost, allowing you to immediately start animating your permanents into big threats
now a fan seems to have received, not a copy of the (admittedly rather good) goblin precon they ordered, but a leaked Hatsune Miku product that wasn't even announced yet
It makes for a thoughtful gift for birthdays, holidays, or special occasions, and is sure to delight any young Pokmon trainer