If this card is Special Summoned: You can discard 1 card, and if you do, send 1 "Fossil" Fusion Monster from your Extra Deck to the GY. You can send this card from the field to the GY; inflict 500 damage to your opponent, then, if "Fossil Fusion" is in your GY, you can return to your GY, 1 of your banished cards that is "Fossil Fusion" or mentions it. You can only use each effect of "Flint Cragger" once per turn.