I use a variant of big blue inspired by this thread with set 11 support to surprisingly good effect.
So far 11 games 8 wins 3 losses- 72% win rate
Before adding cylcone it was
22 games 13 wins 9 losses 59% including one or two charity give ups from me which do not really count
Requires some skill to play and pull off. Also important at beginning in my file to sp gen and skip turns as it is a more reaction file and also to amass enough sp to spam units , be able to support cards properly.