Their casting cost includes mana from at least two colors plus additional mana from any color
Setup/packdown: 5/5 Seeing as it's just a deck of cards stored in a portable tin, Sushi Go isn't difficult to organize before or after a game
Even better, when you cycle it, you destroy up to X artifacts, which is great against decks that rely on mana rocks or equipment
Its other abilities are Fools!, which lets you put five character cards from your discard pile on the bottom of your deck to Shift the card for free
You can also use these spells after going to attacks to trigger prowess on your attacking creatures, making them grow to a size that the opponent's blockers weren't expecting
Honorable Mentions Evil Comes Prepared has largely gone unnoticed, but will likely be a key combo card at some point