"Bolt the Bird" exists because of how important it is to destroy it as soon as it enters the battlefield.
Creature - Elf Shaman Color tag templates(None) Felidar Sovereign Vigilance (Attacking doesn't cause this creature to tap.) Lifelink (Damage dealt by this creature also causes you to gain that much life.) At the beginning of your upkeep, if you have 40 or more life, you win the game
I rarely play storm or decks where proliferating matters, but I can absolutely imagine this card putting in a lot of work for someone that is used to playing both of those and causing an absolutely overwhelming amount of value at instant speed
There are land cards with pizza art where each slice represents a different color based on the toppings
In-game, it's a legendary enchantment that slurps up enemy creatures, and when they're all gone, shoots one out on your side with extra +1/+1 counters
Or it's to use each card more efficiently than your opponents do