and a double-sided card featuring a European Swallow on one side and African Swallow on the other
Wolfwillow Haven is probably the closest Standard-legal comparison we have at the moment, and whilst that card is certainly not a staple of the format, it has popped up briefly from time-to-time
Still, youd include it if you had it
For example, you can either cast Bonecrusher Giant for two generic and one red, or cast it as an instant with Adventure called Stomp for one generic and one red
You need strategy to win and knowing the card ability is the best method to win
In this case, the spell side provides an infinite-hand-size emblem while drawing you lots of cards, and the Sea Gate, Reborn side is an untapped mana source if needed early on