Crystal Tree

Continuous Spell

Each time a "Crystal Beast" monster(s) is placed in either player's Spell & Trap Zone, place 1 Crystal Counter on this card. You can send this card to the GY; take a number of "Crystal Beast" monsters from your Deck equal to the number of Crystal Counters that were on this card, and place them face-up in your Spell & Trap Zone as Continuous Spells.

Rulings – Yugipedia

Printings:

Duelist Pack: Jesse Anderson: DP07-EN020 (Super Rare) - 2008-01-26
Legendary Collection 2: The Duel Academy Years Mega Pack: LCGX-EN170 (Ultra Rare) - 2011-10-04
Legendary Duelists: Ancient Millennium: LED2-EN045 (Common) - 2018-02-22
Legendary Duelists: Season 1: LDS1-EN108 (Common) - 2020-07-02
Speed Duel GX: Duel Academy Box: SGX1-ENF15 (Common) - 2022-03-17
Structure Deck: Legend of the Crystal Beasts: SDCB-EN024 (Common) - 2022-09-29

Prices:

Cardmarket: 0.06 €
TCGplayer: $ 0.08