Anthem All-Out Assault Creatures you control get +1/+1 and have deathtouch
Songbirds Blessing Voltron decks already have tons of utility cards to help accelerate their attackers, but one more couldnt hurt
Finally, there are some sacrifice synergies with cards like Mayhem Devil, which will get you a little bit of damage whenever you sacrifice a fetch land
I've also had Golgari aggro decks that push tempo and leverage a fast start using removal and combat tricks to push damage and close games early
As we all know, there's almost no worse feeling than playing Commander without any cards in hand.
Outside of the Starter Kit, the MtG Assassins Creed (ACR) booster release contains 54 uncommons, 37 rares including 5 rare dual lands, and 14 mythic rares in addition to 10 full-art basic lands