No no use +2SP first soul not seraph! +2SP is so much better. Most people do this: lvl 1 unit : recovery powder (costs 3SP, gives you 4SP) : -> Guardian. Then you play your big level 4 unit on turn 3, and should have 3 or 4 SP on hand to play stuff.
Check out this thread: viewtopic.php?f=13&t=6455
Especially the mermaid battle. It's a good one!




