Board Thread:Tips, Tricks, and Questions/@comment-24127824-20131103210331/@comment-74.75.133.40-20131104015925

Agreed max slots and at least 20 storage. If you're maxed slots on already, then I'd use it on event grabs. If you get lucky on an event grab, usually that means you'll also get a nice individual award monster from that event (so long as your troop is decent).