Besides powerful creatures like Aetherwind Basker and Overclocked Electromancer, doubling up on instants and sorceries, like Confiscation Coup and Wheel of Potential, can turn some middling advantage generators into game-shifting haymakers
Its been around for a long time, seen plenty of reprints, and still sees some play
Or you can have your very own unique art sleeves, by using their custom sleeve crafter
You only have to assign lethal damage to a blocker, though
(Until there are enough options for a high-density of solid sacrifice outlets in Temur colors, I wouldnt go all in on that plan, but the one-off is a nice option that synergizes with the rest of the deck.) There are a lot of creatures with great abilities for +1/+1 counters, and we also just want back-up options in case casting our commander becomes difficult
If you have any sacrifice outlet in play, such as Phyrexian Altar, you can then generate card advantage by sacrificing opposing creatures