Managorger Phoenix can't block.
Whenever you cast a spell, if Managorger Phoenix is in your graveyard, put a flame counter on Managorger Phoenix for each
![Red](/Handlers/Image.ashx?size=small&name=R&type=symbol)
in that spell's mana cost. If Managorger Phoenix has five or more flame counters on it, return it to the battlefield and it perpetually gets +1/+1.