GoGoGo

Be sure to spam Archers all the way through step 5.
1. Rush: lose as many units as you like, deal dmg
2. Creep: get staff of teleport
3. Harass: don't lose any units
4. Tech + Heal
5. Creep, grab invisi pot
6. Harass with Tinker; Creep with units
7. Spam DotTs, harassing as necessary
8. Regroup + Heal
9. Invade to kill units.
Stay keyed in on Archer and DotT count.
Regenerate your army; it's a cheap army.