I'm having a bit of trouble understanding team compositions, can anyone explain and give an example? I'll try my best to give one Top: Shen Jungle: Rek'Sai Mid: Ryze Bot: Ezreal Support: Taric Composition is global Is that good, just tried to come up with it off top of head.
you have alot of map pressure due to rek sai ult and tunnels , shens tp and ult , ryze ult and ez ult is global
but its more then that
a team comp is what you do and pick to synergize with the team and to counter and expose weakness of enemy
for example
a team of 
vs a team of 
what is what in this match up?
now lets rearrange the 10 champs
