ritual decks yugioh No.1554 Light and Yami deck Yu-Gi-Oh! Light and Dark Ritual deck 1枚 (Used) （1007813299）| magi -TCG Marketplace- Ritual Spell Card 5 Yu-Gi-Oh Ritual Deck Ideas

The front side is typically an at or slightly blow rate sorcery-type spell, with the bonus of the backside looming for serious value if you can pull it off

Its possible its not quite good enough, but worth testing

SR Super Rare UR Ultra Rare SE Secret Rare UL Ultimate Rare PS Platinum Secret Rare CR COLLECTOR'S RARE QCSE Quarter Century Secret Rare Limited Limited Called by the Grave X SPELL Quick-Play Target 1 monster in your opponent's GY

But it's not really a Block in the modern sense of the word, unlike the MirVLight Block that was about to hit and make it big

Its Commander, Mirko, Obsessive Theorist, is worth $20 (15.71) on its own