If you're going to play in a tournament, you'll need to build to bracket five
Firstly, all of these cards can be found in both the Scene Boxes and the Chocobo Bundle
It is easy to misplay with Izzet Charm, I find I intuitively want to hold it over say another burn spell or counterspell when I have two options on what to do based on it's future potential utility
The ramp here is very good overall: we've got lots of traditional staples like Sakura-Tribe Elder and Rampant Growth, plus strong thematic options like Rishkar, Peema Renegade and Tanuki Transplanter
With a bit of investment and a lot of creativity, you can do some reckless infinite combos with other cards like Malcolm, Keen-Eyed Navigator, Reckless Fireweaver, and Runed Stalactite making it so you can exile all libraries and get infinite tokens
Vannifar is a four-mana green and blue 3/4 that allows you to do this for free at the beginning of combat on your turn, or you can put a +1/+1 counter on each colourless creature you control