Turbo Synchron

Level 1 WIND/Machine Tuner Effect
100 ATK / 500 DEF

When this card declares an attack: You can change the attack target to Defense Position. When you take battle damage while this card is attacking: You can Special Summon 1 monster from your hand with ATK less than or equal to the battle damage you took.

Rulings – Yugipedia

Printings:

Crossroads of Chaos: CSOC-EN002 (Rare) - 2008-11-18
Duelist Pack: Yusei: DP08-EN009 (Rare) - 2009-02-24
Duel Terminal 2: DT02-EN001 (Duel Terminal Normal Parallel Rare) - 2010-05-25
Legendary Collection 5D's Mega Pack: LC5D-EN006 (Common) - 2014-10-23
Synchron Extreme Structure Deck: SDSE-EN007 (Common) - 2015-08-27

Prices:

Cardmarket: 0.09 €
TCGplayer: $ 0.14