User blog comment:AoSspartan/Amon the Bounty Hunter/@comment-95.113.159.34-20120925221629

Marked for Death is way to strong in my opinion. Compare it to vlads ult - how about 6-10% increased damage, 1 second channeling and a colldown of 10s on all levels.

If you want to keep the percentage higher, i recommend changing it to only affect Amon's damage.