Need to stabilize after taking some hits in response to playing your big threat
Bonus round: If you've got a Sensei's Divining Top and a Kykar, Wind's Fury lying around, throw them in this deck for the ability to draw your entire deck in a single turn
Nobody had themor if they did, they were in miserable shape
The deck is also very light on removal, making cards like Glorybringer and The Scarab God difficult to overcome
Batterskull Courser only gives one life per land made, usually just one per turn (although it does mitigate sac lands well as well as having great synergy with the shuffle!) and not always even that
Krenko, Baron of Tin Street Goblins are known for their numbers, and Krenko, Baron of Tin Street gives you a way to produce goblins and put +1/+1 counters on them