Hellbound Butterfly

If at any time during a turn creatures with a converted mana cost of six or greater have been sacrificed since the turn began, you may cast Hellbound Butterfly as if it had flash.

If at any time during a turn you have lost six or more life
to noncombat damage since the turn began, you may cast Hellbound Butterfly without paying its mana cost.

If at any time during a turn six or more permanents have entered exile since the turn began, you may cast Hellbound Butterfly from your graveyard or from exil