Evilswarm Ophion (Quarter Century Secret Rare) (RA04-EN179) - Quarter Century Stampede 1st Edition Number_SDY-006 You can only Special Summon

You can only Special Summon "Black Dragon Collapserpent" once per turn this way

You can banish this face-up card you control

If this card is Special Summoned: You can choose 1 Dragon monster in your GY and destroy all monsters your opponent controls with an equal or lower Level than it

cannot be destroyed by battle

they must send some to the GY so they control no more than 1 monster of that Type

Evilswarm Ophion (Quarter Century Secret Rare) (RA04-EN179) - Quarter Century Stampede 1st Edition Number_SDY-006 You can only Special SummonTypeDragon Xyz Effect Monster AttributeDARK ATK DEF2550 1650 Card Text2 Level 4 "lswarm" monsters While this card has Xyz Material, Level 5 or higher monsters cannot be Special Summoned. Once per turn: You can detach 1 Xyz Material from this card; add 1 "Infestation" Spell Trap Card from your Deck to your hand.