Your search for "Pyroclasm - 2004 Manuel Bevand (8ED)" revealed the following:
Pyroclasm (WC04) (Manuel Bevand) (Sideboard) from World Championship Decks 2004, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: John Avon Card Text:Pyroclasm deals 2 damage to each creature.Not a Tournament Legal card.”SB” indicates this is a sideboard card....
Pyroclasm (8ED) from Eighth Edition, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: John Avon Card Text:Pyroclasm deals 2 damage to each creature.