As previously mentioned, wildcards are used to create cards you dont have in your collection
The deck's main focus of creating copies of both token and nontoken permanants is something that it does well, using cards like the new Schema ThiefSchema Thief, and a card that I have been pretty high on for a while, Saheeli's ArtistrySaheeli's Artistry
Canopy Lands Kickstarted by Horizon Canopy in Future Sight well before more canopy lands/horizon lands appeared, these are solid cards you dont want too many of
This can be used to take opponents out in the right circumstances
There are even more affordable cards with so much in-game value that we couldnt cover today
9 Boros Charm Lots Of Options Red and white aggro decks have had a ton of great multicolor cards to get you ahead of the game, and one of the best ever printed has been Boros Charm