Amped Raptor, for example, generates two energy when it enters, and it then lets you spend energy counters instead of mana to cast spells exiled from the top of your library
A deck tuned to playing locations early could make very good use of this, even just as a way to draw for an inkable card
its arguably better than the Reserved List all-star here, as it can also turn sideways
Cold Blue's resistance to emotion makes it metaphorically the coldest, and this thematic connection carries over to its magic
Starting your turn with a Goblin in play (or bringing one back with Book of Life) and summoning Diva allows you to make two level 6 synchros, one of them being Brionac that discards Mezuki and brings back Goblin, and still be up a card
While it didnt end up having an overly massive impact on the meta, this gorgeous artwork and its iconic character have helped propel Mufasa to legendary status among collectors with a high price tag associated with it