.. She doesn't, really. xD Just look at them.
From 4 to 5 there is:
Delay on 4, not on 5
1:30 recycle on 4, 0:25 recycle on 5
1600 hoard cost on 4, 360 hoard cost on 5
"Automatically hits" on 4, not on 5
Basically there's a lot of inconsistency between screenshots.