A Step-by-Step Guide to 롤듀오
https://www.evernote.com/shard/s685/sh/d216308e-060d-6dd8-18f5-a5e1194cb61e/17cbe89ab7ffe9e60b73cffc8f4b03c3
Thats why following about 6-8 grunts, commence massing trolls. The trolls will take care of the air device while your grunts just take treatment the pesky hero and other ground models.