What Happens if You Play Colifero on Turn 4?

found this interesting deck on competitive hearthstone reddit
2x (0) Innervate# 2x (1) Arkonite Revelation# 2x (1) Cactus Construct# 2x (1) Forest Seedlings# 2x (1) Living Roots# 2x (1) Malfurion's Gift# 2x (2) Trail Mix# 2x (3) Frost Lotus Seedling# 2x (3) New Heights# 2x (3) Overgrown Beanstalk# 2x (3) Pendant of Earth# 2x (3) Swipe# 1x (8) Colifero the Artist# 2x (8) Hydration Station# 1x (8) Star Grazer# 1x (0) Zilliax Deluxe 3000# 1x (0) Zilliax Deluxe 3000# 1x (4) Virus Module# 1x (5) Perfect Module# 1x (10) Eonar, the Life-Binder# AAECAeSiBASf8wXHpAayuAad4wYNrp8EgdQEsPoF2/oF2JwGmqAG76kGw7oG0MoG88oGydAGreIG9+UGAAED9LMGx6QG97MGx6QG6N4Gx6QGAAA=#

music:
the great war - Jon Bjork
Production Music courtesy of Epidemic Sound: http://www.epidemicsound.com