The Heart of Magic (Amber/Amethyst) This starter deck was once considered the best, but has lost its throne due to the introduction of increasingly more powerful mechanics each release
And with the advent of five powerful Wish cards, a player can get any card he or she owns and put it into his or her hand?a dream strategy.
Then creatures you control get +X/+X until end of turn, where X is the number of cards in your hand
Clump shuffle/Overhand shuffle/Block shuffle/Hindu shuffle: There are a variety of similar shuffles that fall under these names, but they all consist of dividing your deck into a few piles, then putting those piles on top of each other
Even if it only means you can attack with a Noble Hierarch or Mother of Runes while holding up their activated abilities, it also gives you an out to the age-old dilemma do I attack with my Knight of the Reliquary or use its ability to Wasteland my opponent ? Reach is also huge in a metagame of flipped Delver of Secrets , Pteramanders and Marit Leige