For mana rocks, alongside the usual Sol Ring and Arcane Signet , we're going to run Dimir Signet , Talisman of Dominance , and Thought Vessel
Turn one (Drawing): Mox Diamond, plains, Soltari Priest (5 cards in hand) Turn two: Plains, Empyrial Armor, and the Priest attacks for 5 (14 life for your opponent, 4 cards in your hand) Turn three: Tithe for two plains and attack for 8 (6 life, 6 cards in hand) Turn four: Attack for 9 (extend hand, good game) 31
Continued value
Don't forget to check your sideboard too
Infernal Legion followed by Sinkhole is extremely powerful setting your opponent back while also effectively putting them on a clock
This lets you pour your Elves into dealing damage without physically having to attack, letting you get around stalemates on the board