Turtle Oath

Ritual Spell

This card is used to Ritual Summon "Crab Turtle". You must also offer monsters whose total Level Stars equal 8 or more as a Tribute from the field or your hand.

Rulings – Yugipedia

Printings:

Magic Ruler: MRL-066 (Common) - 2002-09-16
Magic Ruler: MRL-E066 (Common) - 2002-09-16
Spell Ruler: SRL-066 (Common) - 2002-09-16
Spell Ruler: SRL-EN066 (Common) - 2002-09-16

Prices:

Cardmarket: 0.05 €
TCGplayer: $ 0.13