Winter Wyvern counters

The Dota 2 heroes that most reliably beat Winter Wyvern in public matches, ranked by confidence-adjusted win rate in games where they faced Winter Wyvern (minimum 20 games per matchup).

#HeroWin rate vs Winter WyvernGames
1Treant Protector74.1%27
2Zeus68.2%44
3Snapfire63.2%87
4Ogre Magi64.8%54
5Night Stalker68.8%32
6Pudge66.7%33
7Slark69.6%23
8Axe59.7%77
9Doom60.6%66
10Keeper of the Light61.7%47

Why