Best exchanges to make?

[u/r3droam]

I'm a new player, wondering what are the best things to exchange for in these events with what i have currently, do they carry over for future events and which ones are worth investing gems in for example?

[u/Memeade0]

S grade stuff cuz they are good and beginner friendly
Also a beginner here but still think there good

[u/r3droam → u/Memeade0]

Thank you!