Your search for "Dark Ritual 2020" revealed the following:
Dark Ritual - Japanese (Foil) (STA) from Strixhaven Mystical Archive, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Rien. Card Text:Add BBB.
Dark Ritual (Foil) (V13) from From the Vault: Twenty, available at 401 Games Canada. Rarity: Mythic Rare Finish: Foil Artist: Clint Langley Card Text:Add BBB to your mana pool.
Dark Ritual (Foil) (STA) from Strixhaven Mystical Archive, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Robbie Trevino Card Text:Add BBB.
Dark Ritual (Foil) (MP2) from Amonkhet Invocations, available at 401 Games Canada. Rarity: Mythic Rare Finish: Foil Artist: Richard Wright Card Text:Add BBB to your mana pool.
Dark Ritual - Japanese (Etched) (STA) from Strixhaven Mystical Archive, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Rien. Card Text:Add BBB.
Dark Ritual (3ED) from Revised Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Sandra Everingham Card Text:Add BBB to your mana pool.
Borg (020) // Clue (022) Token (Foil) (TTRK) from Star Trek, available at 401 Games Canada. Rarity: Token Finish: Foil Artist: Henry Peters & Flavio Greco Paglia Card Text:Clue: {2}, Sacrifice this token: Draw a card.
Swablu - 081/103 - Common - Reverse Holo from Mega Evolution: Delta Reign, available at 401 Games Canada. Rarity: Common Finish: Reverse Holo Artist: Shiburingaru Card Text:[C] Run AroundSwitch this Pokémon with 1 of your Benched Pokémon.[CC] Peck (20)
Inkay - 068/103 - Common - Reverse Holo from Mega Evolution: Delta Reign, available at 401 Games Canada. Rarity: Common Finish: Reverse Holo Artist: kawayoo Card Text:[D] Knock Off (10)Discard a random card from your opponent's hand.
Fletchling - 086/103 - Common - Reverse Holo from Mega Evolution: Delta Reign, available at 401 Games Canada. Rarity: Common Finish: Reverse Holo Artist: takashi shiraishi Card Text:[C] Surprise Attack (30)Flip a coin. If tails, this attack does nothing.
Dark Ritual - The Art Of Frank Frazetta (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Frank Frazetta Card Text: The Art Of Frank FrazettaAdd BBB.
Dark Ritual - The Art Of Frank Frazetta (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Frank Frazetta Card Text: The Art Of Frank FrazettaAdd BBB.
Dark Ritual (4ED) from Fourth Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Sandra Everingham Card Text:Add BBB to your mana pool.
Dark Ritual - DDE Reprint (PLST) from The List, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Tom Fleming Card Text:Add BBB to your mana pool.
Dark Ritual - Marvel's Spider-Man: Venom Unleashed (Inks) (Rainbow Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Mark Bagley Card Text: Marvel's Spider-Man: Venom Unleashed (Inks)Add BBB.
Dark Ritual (Foil) (MMQ) from Mercadian Masques, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Rebecca Guay Card Text:Add BBB to your mana pool.
Dark Ritual (20258) (Foil) (PMEI) from Media and Collaboration Promos, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Tom Fleming Card Text:Add BBB.Card can be obtained as an insert in the Kadokawa Comics Ace "destroy all humankind. they...
Dark Ritual - Marvel's Spider-Man: Venom Unleashed (Inks) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Mark Bagley Card Text: Marvel's Spider-Man: Venom Unleashed (Inks)Add BBB.
Dark Ritual (DKM) from Deckmasters, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Justin Hampton Card Text:Add BBB to your mana pool.
Dark Ritual (LEA) from Limited Edition Alpha, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Sandra Everingham Card Text:Add 3 black mana to your mana pool.
Darkness of Eternity // Dark Ritual - Borderless (Foil) (FCA) from Final Fantasy: Through the Ages, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Yoshitaka Amano Card Text:Add BBB.
Strength in Unity - MP20-EN247 - Ultra Rare - 1st Edition from 2020 Tin of Lost Memories 1st Edition, available at 401 Games Canada. Rarity: Ultra Rare Card Text:If you Ritual or Fusion Summon using "Blue-Eyes White Dragon" or "Dark...