Soaring Eagle Above the Searing Land (HA05-EN008) - Hidden Arsenal 5: Steelswarm Invasion Unlimited

If this card is sent to the Graveyard for a Synchro Summon: You can Special Summon this card. You must have 3 or more "Laval" monsters with different names in your Graveyard to activate and resolve this effect. If this card is Special Summoned with this effect, banish it when it leaves the field.