Warlock is an interesting hero. He can be a good support but he can also carry hardcore. Note that u need good judgement to be good at dota, items and skill builds arent everything.

MOVE BUILD

LVL 1- Shadow Ward
LVL 2- Stats
LVL 3- Shadow Ward
LVL 4- Stats
LVL 5- Shadow Ward
LVL 6- Reign Of Chaos
LVL 7- Shadow Ward
LVL 8- Stats
LVL 9- Stats
LVL 10- Stats
LVL 11- Reign Of Chaos
LVL 12- Stats
LVL 13- Stats
LVL 14- Upheavel
LVL 15- Stats
LVL 16- Reign Of Chaos
LVL 17- Stats
LVL 18- Stats
LVL 19- Upheavel
LVL 20- Upheavel
LVL 21- Upheavel
LVL 22- Link
LVL 23- Link
LVL 24- Link
LVL 25- Link

ITEM BUILD

Start off wit a courier and boots. Upgrade Courier. Get threads. Now this is where skill comes in. If you are a decent dota player and can get last hits at about 12-14 minutes in u should have threads and gold for a eaglehorn. After eaglehorn make a helm. Then get talisman of evasion and finish butterfly. Next get a crystalis. Now at this point your godly and if games almost over finish buriza, otherwise get a mkb then buriza. If somehow game is still going finish satanic and then refresher