If you land in Dimir, youre guaranteed to have some synergies here, and if not, youre still guaranteed to make the draws you want
Cordial Vampire Cordial Vampire offers excellent value for money
Buying a box of 12 packs, the math says youre getting about two mythics in each slot
Kalamax, the Stormsire Kalamax, the Stormsire embodies the spell-slinger side of Temur through a storm engine that copies your first instant each turn when tapped, and then grows stronger for doing it
Simic basically has it all
Most of the time he simply turns your spells into cantrips, but if the stars align he can actually double the spell in question, to potentially devastating effect