Fluffal Owl

Level 2 EARTH/Fairy Effect
1000 ATK / 1000 DEF

When this card is Normal or Special Summoned from the hand: You can add 1 "Polymerization" from your Deck to your hand. You can pay 500 LP; Fusion Summon 1 "Frightfur" Fusion Monster from your Extra Deck, using monsters from your hand or field as Fusion Materials. You can only use 1 "Fluffal Owl" effect per turn, and only once that turn.

Rulings – Yugipedia

Printings:

The New Challengers: NECH-EN018 (Rare) - 2014-11-06
2015 Mega-Tin Mega Pack: MP15-EN141 (Rare) - 2015-09-17
Fusion Enforcers: FUEN-EN017 (Super Rare) - 2017-02-23

Prices:

Cardmarket: 0.23 €
TCGplayer: $ 0.23