This bird soldiers basically a modal card: Sometimes this is a tapped white source, and sometimes it enables a finishing attack
Gogos base ability is already on par with cards like Strionic Resonator, and its scalable, so you pay 2 mana for one copy, 4 mana for two copies, and so on
It feels very similar to a scrapped mechanic from Bloomburrow that batched together all animal creature types, albeit getting around the arguments of what is and isnt an animal by just listing a ton of them individually
I love this at multiplayer when you have a few options, and with Mana Rocks and Lands that can make any color of mana, because getting any color of mana from your Dimir control brew that grabs a red activated ability is pretty valuable, so run this with City of Brass and Darksteel Ingot and Fellwar Stone
When it enters the battlefield, each creature gets -X/-X until the end of the turn
In other games, however, a resolved Mystic Remora just wins the game as players cast noncreature spells with reckless abandon and the cards drawn by this one-mana enchantment eclipse the tables combined efforts
