Tip
Contest lane by repeatedly using [Q] while avoiding Tahm Kench’s (Q). If Tahm Kench uses (Q) on your allies closeby, stop him from swallowing your ally with (W) after his (P) stacks are up by silencing him with [E].
Soraka vs Tahm Kench

Contest lane by repeatedly using [Q] while avoiding Tahm Kench’s (Q). If Tahm Kench uses (Q) on your allies closeby, stop him from swallowing your ally with (W) after his (P) stacks are up by silencing him with [E].