Aileron

Level 1 WIND/Machine Effect
0 ATK / 0 DEF

(This card is always treated as a "Sky Striker" card.)
A "Sky Striker Ace" monster equipped with this card gains 400 ATK. You can only use 1 of the following effects of "Aileron" per turn, and only once that turn. During the Main Phase (Quick Effect): You can target 1 "Sky Striker Ace" monster you control; equip this card from your hand or field to it. If this card on the field is destroyed: You can send 1 "Sky Striker" Spell from your Deck to the GY.

Rulings – Yugipedia

Printings:

Magnificent Mavens: MAMA-EN002 (Ultra Rare) - 2022-11-03

Prices:

Cardmarket: 0.10 €
TCGplayer: $ 0.22