W-Wing Catapult

Level 4 LIGHT/Machine Union Effect
1300 ATK / 1500 DEF

Once per turn, you can either: Target 1 "V-Tiger Jet" you control; equip this card to that target, OR: Unequip this card and Special Summon it. A monster equipped with this card gains 400 ATK/DEF, also if the equipped monster would be destroyed by battle or card effect, destroy this card instead.

Rulings – Yugipedia

Printings:

Elemental Energy: EEN-EN011 (Common) - 2005-11-16
Duelist Pack: Chazz Princeton: DP2-EN008 (Common) - 2006-02-08
Dark Revelation Volume 4: DR04-EN071 (Common) - 2007-11-14
Legendary Collection Kaiba Mega Pack: LCKC-EN083 (Ultra Rare) - 2018-03-08
Speed Duel GX: Duel Academy Box: SGX1-ENC09 (Common) - 2022-03-17

Prices:

Cardmarket: 0.05 €
TCGplayer: $ 0.15