Crimson Moonlight, Kushala Daora's Fury, and Song of the Barbarous Beast are all cheap spells with decent effects
Magic Shards of Alara card list & price guide
That sort of card advantage + aggro potential is exactly what fast decks are looking for in a 4-drop
Legendary Creature - Human Soldier Anthem (CTRL to add secondary) Creature Creature (CTRL to add secondary) Draw Draw (CTRL to add secondary) Land Land (CTRL to add secondary) Legendary Artifacts Andril, Narsil Reforged Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) Whenever equipped creature attacks, put a +1/+1 counter on each creature you control
Characters like Genie On the Job provide flexible board control, while Emeralds evasive characters slip past defenses to keep your Lore total climbing
Now, you can obviously introduce this in your local group if you want to, but were talking about it becoming official