While its fairly low-key for now, Collective Inferno has future staple written all over it, especially considering how highly players value other damage doublers like Gratuitous Violence
For the wording on your card, I'd first like to give you some help on PSCT
The Unstoppable Exodia Incarnate We've briefly talked about the Unstoppable Exodia Incarnate in this blog, but to summarise what it's capable of: It's easy to summon with the Millennium Ankh, it can't be destroyed by opponent's card effects, it adds your strength to its own when it battles, it negates Spell & Trap card effects for nothing , you can also set 1 Exodd or Obliterate card during each phase to help keep you in the game and all for the small cost of 1000LP once per turn during Standby Phase
Chulane, Teller of Tales Chulane, Teller of Tales does it all
Then when this card is destroyed by battle or card effect, you can then special summon any Wyrm-type monster from your deck to the field in defense position