Another step is to use a powerful router
Legendary Creature - Praetor Phyrexian Voldaren Thrillseeker Backup 2 (When this creature enters, put two +1/+1 counters on target creature
11 Flamewar, Brash Veteran // Flamewar, Streetwise Operative A free sacrifice outlet, and card draw on the front, evasion and deathtouch on the back, Flamewar, Brash Veteran comes with a bunch of abilities to help you later in the game
Although Gecko Moria is now banned, and effectively makes the deck far worse, Flampe is still an excellent card that can be used as a draw engine for any yellow deck
Front-load it: prioritize one- and two-mana ramp so its accelerating you when acceleration matters (turns 14), not stranded in your hand on turn 8
Aggro decks Since aggro decks like to attack a lot, they will have mostly creatures