Gate is not a basic land type
Radiant Jirachi is one of three radiant monsters that will appear in the set bearing its name, though the other two have yet to be revealed
Depending on the colors you are in, Sigarda's Aid allows you to hold up mana for interaction, and then once you no longer need to do so, cast your Aura and Equipment at the end step before you actually start your turn
This promo goes for around $50 on average and has a brilliant piece of full art on the front which features Blastoise, but also includes art of both Gyarados and Vaporeon
This kind of effect is nice to have access to, but unless we find something like Phrexian Dreadnaught that asks you to build a deck around countering your own trigger, I cant imagine that youre really going to put this card in your deck if your plan is to use this side of it over 80% of the time
Blues hosers for green and red always seem to be relevant (Aether Gust nearly made my Top 20 Counterspells list back in the day), perhaps because their increased efficiency is so sorely needed by blue decks to avoid being immediately overrun by those aggressive colors