Arthur, Knight King of the Final Act (DBV-037) [The Decisive Battle of Valhalla] Quarter Century Secret Rare reveal Blightsteel Colossus and shuffle

reveal Blightsteel Colossus and shuffle it into its owner's library instead

as well as monsters in the GY

During the Main Phase (Quick Effect): You can Tribute this card

Set: Trading Card Game Classic Type: Grass Rarity: Unspecified Retreat cost: Colorless

T: Draw a card and reveal it

Arthur, Knight King of the Final Act (DBV-037) [The Decisive Battle of Valhalla] Quarter Century Secret Rare reveal Blightsteel Colossus and shuffleSet Name: The Decisive Battle of Valhalla Release Date: 2019 08 30 Rarity: Super Rare Card Type: Resonator [Barrier] (Cards that share a name with counters on this card.) As this card enters the field, choose a card name. This card enters the field with a counter of the chosen name and six [+100 +100] counters on it. As long as your J ruler is "Arthur" or "Arthur, King of Machines", this card gains "At the beginning of your main phase > Put X [+100