Alector, Sovereign of Birds

Level 6 WIND/Winged Beast Effect
2400 ATK / 2000 DEF

If your opponent controls 2 or more face-up monsters of the same Attribute, you can Special Summon this card (from your hand). Once per turn: You can target 1 face-up card on the field; that target's effects are negated during this turn. There can only be 1 face-up "Alector, Sovereign of Birds" on the field.

Rulings – Yugipedia

Printings:

Yu-Gi-Oh! R Volume 5 promotional card: YR05-EN001 (Ultra Rare) - 2010-06-02
Turbo Pack: Booster Six: TU06-EN011 (Rare) - 2011-08-04
Battle Pack: Epic Dawn: BP01-EN153 (Common) - 2012-05-24
Battle Pack: Epic Dawn: BP01-EN153 (Starfoil Rare) - 2012-05-24

Prices:

Cardmarket: 0.25 €
TCGplayer: $ 0.31