Synchron Explorer

Level 2 EARTH/Machine Effect
0 ATK / 700 DEF

When this card is Normal Summoned: You can target 1 "Synchron" monster in your Graveyard; Special Summon that target, but its effects are negated.

Rulings – Yugipedia

Printings:

Starter Deck: Duelist Toolbox: 5DS3-EN005 (Super Rare) - 2010-05-28
Legendary Collection 5D's Mega Pack: LC5D-EN017 (Ultra Rare) - 2014-10-23
Synchron Extreme Structure Deck: SDSE-EN010 (Common) - 2015-08-27
Legendary Duelists: Synchro Storm: LED8-EN048 (Common) - 2021-10-28

Prices:

Cardmarket: 0.04 €
TCGplayer: $ 0.10