Resolve Hanabi Blast, putting four +1/+1 counters on Crystalline Crawler due to Vigor's first ability, and then returning Hanabi Blast to your hand and discarding a card at random.
Containment Construct triggers, allowing you to exile the discarded card from your graveyard and cast it from exile this turn.
Activate Crystalline Crawler by removing three +1/+1 counters from it, adding ({1} magic symbol) ({R} magic symbol) ({R} magic symbol) .
If you discarded Hanabi Blast, cast it from exile by paying ({1} magic symbol) ({R} magic symbol) ({R} magic symbol) , targeting Crystalline Crawler.