Beacon of White

Equip Spell Card

If you do not control another "Beacon of White", and you have 3 or more "Blue-Eyes" monsters in your GY: Target 1 of them; Special Summon it, but it has its effects negated, also equip it with this card. When this card leaves the field, banish the equipped monster. Other monsters you control cannot attack, also if you have any number of "Blue-Eyes" monster(s) in your GY, the equipped monster can attack up to that number of times during each Battle Phase.

Rulings – Yugipedia

Printings:

Breakers of Shadow: Special Edition: BOSH-ENSE3 (Super Rare) - 2016-02-25
Shining Victories: SHVI-EN060 (Common) - 2016-05-05
Legendary Decks II: LDK2-ENK20 (Common) - 2016-10-06
2017 Mega-Tin Mega Pack: MP17-EN031 (Common) - 2017-08-24
Legendary Collection Kaiba Mega Pack: LCKC-EN035 (Secret Rare) - 2018-03-08
Legendary Duelists: Season 2: LDS2-EN024 (Common) - 2021-01-21

Prices:

Cardmarket: 0.05 €
TCGplayer: $ 0.05