Power Starts
Power starting is when you build one of these cheaper units on wave 1 expecting to leak, then sell it on wave 2 to buy a more expensive unit.
This is good for legions like Aristocrat where you get bonuses for Tier 6 units.
80
Pirate Skeleton
85
Windhawk
90
Sea Serpent
95
Wileshroom
100
Gateguard
100
Treant
145
Grarl