Assault Synchron [BLMR-EN003] Quarter Century Secret Rare Thunder Set: Sun & Moon: Crimson

Set: Sun & Moon: Crimson Invasion Type: Darkness Rarity: Promo Retreat cost: Colorless

Set: Sword & Shield: Crown Zenith Type: Dragon Rarity: Secret Rare Retreat cost: 2

Set: Dark Revelation Volume 4 Card type: Fusion/Effect Monster Rarity: Ultra Rare Attack: 2500 Defense: 2100 "Elemental HERO Phoenix Enforcer" + "Elemental HERO Sparkman" This monster cannot be Special Summoned except by Fusion Summon

Set: Premium Pack 1 Card type: Ritual Spell Rarity: Secret Rare Attack: 0 Defense: 0 This card is used to Ritual Summon "Zera the Mant"

that target gains 1000 ATK

Assault Synchron [BLMR-EN003] Quarter Century Secret Rare Thunder Set: Sun & Moon: CrimsonSet: Battles of Legend: Monstrous Revenge Card type: Tuner Effect Monster Rarity: Quarter Century Secret Rare Attack: 700 Defense: 0 During your Main Phase: You can Special Summon this card from your hand, then take 700 damage, also while it is face up in the Monster Zone, you cannot Special Summon from the Extra Deck, except Synchro Monsters. If a face up Dragon Synchro Monster(s) you control is Tributed or banished (except during the Damage Step):