Crystal Release

Equip Spell

Equip only to a "Crystal Beast" monster. It gains 800 ATK. When this card is sent from the field to the GY: You can place 1 "Crystal Beast" monster from your Deck face-up in your Spell & Trap Zone as a Continuous Spell.

Rulings – Yugipedia

Printings:

Duelist Pack: Jesse Anderson: DP07-EN019 (Super Rare) - 2008-01-26
Legendary Collection 2: The Duel Academy Years Mega Pack: LCGX-EN169 (Ultra Rare) - 2011-10-04
Ra Yellow Mega Pack: RYMP-EN054 (Common) - 2012-02-17
Legendary Duelists: Ancient Millennium: LED2-EN044 (Common) - 2018-02-22
Legendary Duelists: Season 1: LDS1-EN107 (Common) - 2020-07-02
Speed Duel GX: Duel Academy Box: SGX1-ENF14 (Common) - 2022-03-17
Structure Deck: Legend of the Crystal Beasts: SDCB-EN025 (Common) - 2022-09-29

Prices:

Cardmarket: 0.05 €
TCGplayer: $ 0.07