Based on the search results, here are some champions that can counter Briar:

• Nasus: According to, Nasus is one of the best counters for Briar in the top lane.
• Pantheon: also suggests that Pantheon is a good pick against Briar in the top lane.
• Urgot: Urgot is another top lane champion that can counter Briar, according to.
• Quinn: lists Quinn as a top lane champion that can counter Briar.
• Kled: Kled is another top lane champion that can counter Briar, according to.
• Fizz: According to a Reddit post cited in, champions with strong counter-engage like Fizz can counter Briar.
• Poppy: also suggests that champions with strong peeling like Poppy can counter Briar.
• Nautilus: lists Nautilus as another champion with strong peeling that can counter Briar.
• Diana: According to, Diana is one of the champions that Briar counters the hardest in the jungle.
• Sylas: also suggests that Sylas is one of the champions that Briar counters the hardest in the jungle.
• Shaco: lists Shaco as another champion that Briar counters the hardest in the jungle.

Its worth noting that the effectiveness of these counters may vary depending on the players skill level and the specific game situation.