Tip overview

If Grohk is using totemic ward, he does have cc immunity against your ult and rewinds, but you can just 2 tap his base totem without buying bulldozer. If Grohk is using maelstrom, your stasis field eats his shock pulse, preventing the spam.

Unlike most front liners and supports grover has very good long range pressure. He can use his bonus damage scaling legendary to harass enemy front liners from long range or long range enemies from the objective easily.

Overall, Skye counters Io. Skye does too much damage to Io and Io doesn't have a good escape or anything that can cleanse Skye's poison. Though when Skye tries to ult the point, you can ult as well to immune the damage. That's about it though.

Try to be close to her but aim for her mines first so you aren't a target too easy, thunder can also be good to deal whith those, if you are far from her stay out of her line of sight as you are an easy target, keep healing your team instead

This is a tip for Lex VS. any champion. When chasing down your target, don't blindly follow them. It's best to let them walk into your hands, cut them off around corners. Line up your crosshair with their head, for an easy headshot.