Litmus Doom Ritual

Ritual Spell Card

This card is used to Ritual Summon "Litmus Doom Swordsman". You must also Tribute monsters from your hand or field, whose total Levels equal 8 or more. If this card is in the GY: You can target 1 "Litmus Doom Swordsman" in your GY; shuffle both it and this card from the GY into the Deck, then draw 1 card. You can only use this effect of "Litmus Doom Ritual" once per turn.

Rulings – Yugipedia

Printings:

Battles of Legend: Relentless Revenge: BLRR-EN014 (Ultra Rare) - 2018-06-28

Prices:

Cardmarket: 0.16 €
TCGplayer: $ 0.20