Fossil Fusion [BLAR-EN011] Secret Rare Phantom Darkness if all the Synchro Monsters

if all the Synchro Monsters that were used for its Synchro Summon are in your Graveyard

Set: Structure Deck: Lost Sanctuary Card type: Effect Monster Rarity: Ultra Rare Attack: 2700 Defense: 2100 You can Special Summon this card from your hand by removing from play 1 "The Agent" monster in your hand

You can Special Summon this card by Tributing 1 "Helios Duo Megistus"

Set: Dark Revelation Volume 1 Card type: Fusion/Effect Monster Rarity: Rare Attack: 2100 Defense: 2200 "Y-Dragon Head" + "Z-Metal Tank" This card cannot be Special Summoned except by removing from play the above cards on your side of the field then you can Special Summon this card from your Fusion Deck (You do not use 'Polymerization')

Set: Dark Neostorm Card type: Normal Trap Rarity: Rare Tribute 1 "/Assault Mode" monster

Fossil Fusion [BLAR-EN011] Secret Rare Phantom Darkness if all the Synchro MonstersSet: Battles of Legend: Armageddon Card type: Normal Spell Rarity: Secret Rare Fusion Summon 1 "Fossil" Fusion Monster from your Extra Deck, by banishing Fusion Materials listed on it from any GYs (except for materials with a specific GY requirement listed). If you banished monsters from both GYs, neither player can target that Special Summoned monster with monster effects. If a face up "Fossil" Fusion Monster(s) you control is destroyed by battle or