Of the uncommon Legendaries, Garnet, Princess of Alexandria might well be one of the biggest tempo swings
While Im not personally a collector of the shiny things, having a single focus for crackers to focus on is a sensible idea and gives a specific target for people to get hyped about
Constructed merfolk decks, especially in Modern, leverage Aether Vial as a way to slip creatures into play under counterspells, and without paying for them
Memory Deluge Finally, a card that's easy to overlook but is actually the glue that holds plenty of other strategies together
The combined back half of a melded pair can be named by any effect that names a card
There are also some other interesting payoffs for cascade built into the deck, so youll definitely be able to make this strategy work right out of the box