The Thorn Add-on for Megalith has 6 trophies - 3 bronze, 2 silver and 1 gold.
Kill 50 minions with Thorn's Wards.
Kill 5 Titans trapped in Thorn's Vine Bubble.
Spread Thorn's Blight to 250 enemies.
As Thorn, get 5 Final Blows while dead.
Kill 3 Titans using all Thorn's abilities at once.
Win 35 matches as Thorn.