Multicolor (also referred to as gold) cards can vary pretty wildly when it comes to mana ramp for a few reasons: The identities of each color on a multicolor card need to come through to some extent The more colors a card requires in its mana cost, the more powerful its effect tends to be The power level of mana ramp fluctuates wildly from card to card, especially within multicolor options While those last two points seem to work against each other at first glance, the fact of the matter is that there just arent as many multicolor cards in the MTG card pool as single color cards
But in the kind of green deck that leans on Tamiyo's Safekeeping effects, Ancient Imperiosaur and Hierophant Bio-Titan are super fun
I could also see this as a finisher for a Control deck
This card has a shiny holographic sparkle to it, and the shiny Rayquaza is very popular with collectors
Joey also uses it against Weevil Underwood in Battle City to steal Weevils Insecticide card and use it to destroy Weevils signature monster in the duel, Insect Queen, paving the way for Joey to win the duel the next turn
Modernly, extremely rare Pokmon cards are highlighted as "rainbow rare" with their illustrious holographic foil